Penimaster PRO Full User Guide. My Experience - Rod, Belt, Complete Set

Learn how to use it in real life, get real results

By Giovanny Gvardiolla

What Penimaster PRO Is and How It Differs from the Classic (Chrome)

When I first came across Penimaster PRO, it immediately looked different from all the older extenders I had used years ago. I had experience with basic rod devices — the traditional “Chrome” or “Classic” models with a plastic ring, two rods, and a loop pressing under the glans. They worked in theory, but comfort was a nightmare. I could only wear them for an hour or two before my skin became sore. So when I saw the vacuum-based chamber of Penimaster PRO, I realized this was a real technological jump forward.

Penimaster PRO is a medical-grade traction system designed to stretch the male organ gradually and safely, stimulating cellular remodeling and tissue expansion. In simple terms, when tissue is placed under a mild, continuous stretch, cells react by multiplying and reorganizing — the same principle used in reconstructive surgery or tissue expansion. Unlike crude strap extenders, Penimaster PRO uses a vacuum adhesion system that gently holds the glans inside a soft silicone membrane. This vacuum creates a secure, even hold instead of squeezing the tip with a noose or strap.

The result?
✅ Better comfort – no painful pressure ring.
✅ Longer wear time – you can keep it on for hours without numbness.
✅ Better traction consistency – the chamber doesn’t slip, so the pull remains constant.
✅ Improved safety – less chance of cutting off blood flow or causing edema.

🔧 Main Versions of Penimaster PRO

The system comes in three principal kits depending on what kind of traction you prefer and how flexible you want your setup to be:

1. Penimaster PRO Rod Device (https://geni.us/penimaster-rod)

This is the closest to a traditional extender but far more advanced. You have:

A base ring that rests against the pubic bone,
Two adjustable telescopic rods on each side,
The vacuum head (chamber) that grips the glans and connects to the rods.

You lengthen the rods gradually to increase tension, watching the small spring scales for exact force levels. Rod mode is ideal when you’re stationary — working at a desk, reading, or relaxing at home. Because the chamber distributes pressure evenly, it feels surprisingly natural. The sensation is a light, constant pull rather than a painful tug.

Users who enjoy precision control over stretch intensity love the rod setup. You can measure exact extension in millimeters and track progress week by week.

2. Penimaster PRO Belt System (https://geni.us/penimaster-belt)

The belt version replaces the rigid rods with an elastic strap system. One end attaches to the glans chamber; the other fastens around the waist, thigh, or even behind the knee. The angle of pull can thus vary — straight forward, downward, or sideways — giving freedom of movement. You can easily conceal it under clothing and even walk around with it on.

The belt’s main advantage is mobility and discretion. Instead of sitting still, you can go about light daily tasks. Some men wear it under loose pants for several hours while working or walking. The traction level can be fine-tuned by tightening the belt gradually.

3. Penimaster PRO Complete Set (https://geni.us/penimaster)

The flagship kit includes everything — the rod extender, the belt system, spare membranes, valves, base rings, and connectors. It allows you to switch modes at any time:

Rods → for structured traction sessions at home.
Belt → for mobile use during the day.
Hybrid → combine both for special angles (for curvature correction).

For long-term users, the Complete Set makes the most sense because you’re not locked into one style. If the rods start feeling cumbersome, you attach the belt. If the belt slips, you switch to rods. I personally consider this version the “buy-once-cry-once” solution — it costs more initially but saves you from buying accessories later.

🧱 Core Components and Consumables

Each kit consists of precise modular pieces:

Reusable parts

Vacuum chamber (head) – transparent capsule with connector port.
Base ring – sits at the base of the shaft and anchors rods or strap.
Extension rods – stainless steel or high-grade polymer segments with spring calibration.
Belt system – adjustable elastic strap with clips and quick-release locks.
Joint connectors – allow angular adjustment and connection between chamber and rods/belt.
Comfort pads – soft silicone rings to reduce friction.
Pump ball – creates the vacuum inside the chamber.

Consumables (spare parts you’ll replace periodically)

Silicone membranes – delicate sealing films that adhere to the glans. They’re the heart of the vacuum system; you’ll replace them every few months.
Vacuum valves – tiny one-way valves maintaining suction; easily replaced if leaking.
Connecting hoses – short transparent tubes between chamber and pump.
Comfort pads and gaskets – wear over time.
Adhesive gel or lubricant – sometimes recommended for better sealing.
Straps – elastic belts eventually lose elasticity; backups are useful.

Owning the Complete Set means you usually receive multiple spare membranes, hoses, and gaskets in the box, so you can continue training without waiting for replacements. That alone can save weeks of downtime.

⚙️ Why the Vacuum Technology Matters

Traditional extenders use a mechanical grip: a noose, a loop, or a strap pulling directly under the glans ridge. It’s simple but creates two problems — pressure ischemia (reduced blood flow) and slippage when the skin becomes moist. The Penimaster PRO vacuum head solves both:

It distributes force evenly around the glans surface.
It keeps the organ in a more natural elongated position.
It eliminates strangulation marks and allows blood micro-flow.
It maintains traction during motion — no slipping out after 10 minutes.

This means you can safely wear the device longer, which is essential because success with traction is all about total hours under tension.

From my own testing, the vacuum seal feels like a gentle suction cup — firm but not painful. You barely notice it after a few minutes. With rods attached, the stretch feels linear and steady. With the belt, it’s lighter but constant. Compared to older models, this system feels professional, medical, and precise.

🧩 Summary of Section 1

Penimaster PRO brings medical-grade engineering to a niche filled with crude plastic gadgets. Its vacuum adhesion system, modular construction, and multiple traction options (rod, belt, or both) make it one of the most adaptable traction devices available today. For anyone serious about length restoration or curvature correction, the Complete Set is the smartest long-term investment — it includes all configurations, spare membranes, and full flexibility.

How the Penimaster PRO Works and How to Assemble / Use It

When you look beyond the mechanical design, the genius of Penimaster PRO is rooted in biomechanics and cellular science. The concept is called penile traction therapy (PTT) or more broadly, mechanotransduction — the process where cells respond to sustained mechanical stress by producing new structural proteins such as collagen and elastin. This principle is already proven in reconstructive surgery (think of tissue expanders used to grow skin before grafting). The same slow, constant pulling triggers a micro-level response in the tunica and connective tissue of the organ.

🧠 The Mechanotransduction Principle

When the tissue experiences a steady stretch — typically between 600 g and 1200 g of force — microtears occur within safe limits. The body reacts by repairing and reinforcing the area, producing new cells and extending collagen fibers. Over months of consistent use, this leads to measurable increases in stretched length and occasionally in functional length as well.
Clinical studies on traction devices (for example, research on Peyronie’s patients using traction 3–6 hours daily) confirm average length gains of 1–2 cm and curvature reductions up to 40 degrees over several months. The key factor: consistency and comfort.

That’s why the vacuum adhesion of Penimaster PRO is crucial — if a device hurts, you’ll remove it, and lost hours mean lost results. Comfort equals compliance, and compliance equals progress.

🛠️ Step-by-Step Assembly Guide (rod mode)

When you first open the box, it can look like a complex laboratory kit. But once you understand the logic, assembling it is simple. Here’s how I personally do it:

Lay out all parts — base ring, rods, chamber, pump ball, membranes, and connector pins.
Insert the silicone membrane into the chamber rim. It should sit evenly with no folds; this forms your airtight seal.
Attach the chamber to the quick-connect adapter that will later join either the rods or the belt.
Slide the base ring down the shaft until it rests gently against the pubic bone.
Create vacuum adhesion: place the glans into the chamber and squeeze the pump ball several times. You’ll feel light suction pulling the glans inside the silicone membrane. Release once it feels snug.
Connect rods between the base ring and the chamber adapter. Make sure both sides are equal length.
Adjust tension by rotating the screw caps until the built-in tension gauge (engraved lines) shows your desired load — usually the first or second line for beginners.

✅ Tip: always start with minimal tension. After 15–20 minutes, if everything feels fine, you can lengthen the rods slightly.

🧷 Step-by-Step Assembly Guide (belt mode)

Belt setup is even easier once you learn the angle tricks.

Attach the belt connector to the same chamber adapter (instead of rods).
Anchor the belt around your waist, thigh, or behind the knee depending on which angle you want. Waist pull → horizontal traction, ideal for everyday wear under clothes. Thigh pull → downward angle, great for curvature correction or when sitting. Behind-knee pull → steep downward traction while standing or lying.
Tighten slowly until you feel constant but comfortable tension.
You can wear light pants over it; the system stays almost invisible.

Belt mode lets you move freely — I’ve used it while working at my desk and even during short walks. It’s discreet and doesn’t press uncomfortably against fabric.

🧩 Switching Between Modes

One of the biggest reasons to get the Complete Set is the ability to swap from rods to belt within seconds. After a couple of hours in rod mode, you can detach the rods and snap on the belt adapter without removing the vacuum head. This versatility keeps you within your daily wear goal (6–8 hours) without interruption.

For curvature correction, I often set the belt slightly diagonally opposite to the curve, applying a gentle counter-stretch. The modular joint allows fine-tuning of this angle — something impossible with old extenders.

⏱️ Daily Routine Example

Everyone’s schedule is different, but here’s a realistic plan that balances safety and effectiveness:

Month 1 – Adaptation Phase

1–2 sessions per day, 1 hour each at lowest tension.
Alternate between rod and belt every other day to find your comfort zone.
Take 5–10 minute breaks between sessions.
Inspect skin: no redness, no swelling? → You’re good.

Month 2 – Conditioning Phase

2–3 hours total daily wear.
Increase tension one marking on the gauge (approx. 100 g more).
Start gentle manual stretches (10 light pulls after device removal).

Month 3–4 – Growth Phase

4–6 hours per day, split into two blocks (morning / evening).
Mix belt during the day, rods at night for controlled stretch.
Begin short jelqing sessions (see below).

Month 5 + – Maintenance Phase

6–8 hours daily if comfortable, otherwise maintain 4–5.
Slight tension increases every 2 weeks.
Log measurements monthly.

You can easily hit these targets because the PRO system simply feels better to wear. Many users (myself included) forget it’s on after 10 minutes — that’s when you know the vacuum design is doing its job.

💪 Jelqing & Manual Stretch Integration

Some users combine traction with light jelqing to boost blood flow and elasticity. My approach:

Do it after removing the device, never while wearing it.
Use warm water or a short shower to relax tissue.
Apply lubricant and perform 50–100 gentle strokes from base toward glans (not full erection).
Rest a few minutes before re-attaching the chamber.

The goal isn’t aggression; it’s circulation. Jelqing acts like a warm-down after mechanical stretching.

🧼 Maintenance and Safety

After every session:

Wash the membrane and chamber with mild soap, rinse, and dry thoroughly.
Keep the valve dust-free; even a hair can break the seal.
Replace membranes every 2–3 months or sooner if small tears appear.
Store components in the protective case; avoid sunlight and heat.

Safety first: if you feel numbness, coolness, or excessive redness — release tension and remove immediately. Never fall asleep wearing it.

In summary, Section 2 showed that the Penimaster PRO isn’t just comfortable; it’s engineered around biological adaptation. The vacuum system ensures safe adhesion, and modularity lets you use rods at home and the belt anywhere.

🩺 Section 3 – Penile Straightening with Penimaster PRO & 6-Month User Program

When I started using Penimaster PRO, my first goal wasn’t just elongation — it was also straightening. I had a mild natural curve (around 20 degrees left). Doctors call this curvature “Peyronie’s-type.” Traction therapy has become a respected conservative treatment for such cases because it gently stretches the shorter (concave) side, promoting remodeling without surgery.
In clinical reviews, patients who used traction 3–6 hours daily over 6 months reported average curvature reductions of 20–45° and length preservation or gain (see urological sources from AUA and PMC journals).

🎯 How the Device Helps Straighten Curvature

The vacuum chamber of Penimaster PRO allows you to choose the direction of pull.
By attaching the belt or rods at a slight opposite angle to the curve, you apply traction primarily to the shorter side. For example:

Curve upward (“dorsal”) → attach the belt downward toward thigh or knee.
Curve to the left → anchor belt to the right hip.
Curve downward → belt up toward waistline.

Because the glans is held by vacuum, there’s no twisting or pinching; the stretch vector stays stable. Over time, this asymmetric tension encourages the scarred or shortened area to elongate gradually, leading to straighter alignment. The process is slow but safe — unlike surgical grafting, it preserves sensitivity and natural function.

🧭 Belt-through-Knee vs Belt-around-Waist vs Rod Mode

Rod Mode

Best for precise measurement of traction force (each rod mark ≈ 200 g).
Produces a straight-line pull along the shaft.
Excellent for stationary sessions (reading, laptop work).
Slightly more visible; less freedom to move.

Belt around Waist

Attaches the chamber to an elastic strap encircling the waist or hips.
Traction is mostly forward or upward, depending on anchor point.
Ideal for mobility: you can walk, sit, drive.
Completely concealed under loose clothing.

Belt through Knee / Thigh

Strap runs from the chamber down the leg to just above the knee.
Creates a downward or diagonal pull, excellent for straightening upward curves.
Best worn while sitting or lying; not for long walks.

✅ Hybrid Mode – Many users (including me) mix a short rod on one side and a belt on the other to fine-tune the angle. That’s the kind of versatility only the Complete Set (https://geni.us/penimaster) provides.

📅 My 6-Month Routine Plan for Growth + Straightening

Months 1–2 (Adapt & Condition)

Wear 2 × 1 hour sessions daily at low tension (first mark).
Focus on comfort and vacuum seal practice.
Alternate Rod and Belt modes daily.
Gentle manual stretching 5 minutes after each session.

Months 3–4 (Progress Phase)

Increase to 4–5 hours total per day.
Raise tension to second mark (~800–900 g).
Use Belt mode when mobile; Rod mode while working at desk.
Angle traction opposite to curve (see diagram above).
Once per week, perform a gentle jelqing warm-down after device removal for blood flow.

Months 5–6 (Intensification Phase)

Target 6–8 hours per day (split sessions).
Every 2 weeks increase rod length by 0.25 cm or tighten belt slightly.
Monitor color and sensation — should remain normal.
At month 6, measure and compare results: you’ll often see ~1.5–2 cm in length gain and visible curve reduction.

Maintenance (after 6 months)

3–4 hours a day or every other day to keep results.
Continue angled stretching if curvature still improving.
Replace membranes if they show wear; vacuum integrity is vital.

During my own half-year routine, I logged over 600 hours total. The curvature visibly straightened, and the stretched length improved about 1.8 cm. Most importantly, no numbness or discoloration occurred — something impossible with the old chrome noose extenders.

💬 Pros & Cons after Real-World Use

✅ Advantages

Vacuum adhesion = comfort and zero slippage.
Rod + Belt modularity = unlimited use cases (home, work, travel).
Medical-grade build quality (feels like surgical equipment, not a toy).
Gradual curvature correction possible via angled pull.
Replaceable parts — everything is modular and maintainable.
Supports long sessions (4–8 h) without pain → higher compliance.

⚠️ Drawbacks

Initial price is high (especially Complete Set), but cheaper long-term.
Vacuum membranes need replacement every few months.
Setup takes 5–10 minutes until you learn routine.
Results are slow — you need months of discipline.

If you want quick miracles, this isn’t it. But if you treat it like gym training — slow, consistent, measurable — it genuinely works.

💰 Prices & Medical Deal Days (-25 % Offer)

Normally the kits retail around these ranges (approximate):

Rod Device: see https://geni.us/penimaster-rod
Belt Device: see https://geni.us/penimaster-belt
Complete Set (All-in-One): https://geni.us/penimaster

Every autumn the manufacturer runs Medical Deal Days, a -25 % promotion for verified medical devices. That discount brings the Complete Set price close to the cost of a single Rod or Belt kit — making it an easy choice. During this period, it’s worth highlighting the deal explicitly:

“Penimaster PRO Complete Set – Save 25 % this Fall during Medical Deal Days 🩺 Order officially here: https://geni.us/penimaster”

I grabbed mine during that sale, and the savings were significant — especially since I didn’t have to buy spare membranes later (they were included).

🌟 Motivational Reflection

You can’t shortcut biology, but you can make biology cooperate. The PRO system turns a crude idea into a science-based daily routine that’s actually comfortable. Within weeks you stop thinking of it as “a device” and start treating it like a physiotherapy tool. The belt mode lets you live your day; the rod mode gives you precision control in private.

When friends ask if it’s worth the money, I always answer the same:
👉 If you value comfort, safety, and verified medical design over cheap plastic gadgets, yes — it’s worth every cent.

The Complete Set is the smart investment: all modes, all spares, no compromises, and full -25 % discount during Medical Deal Days.

🧠 Section 4 – Medical Facts, Expected Results & Final Verdict

By month 6, most consistent users start to see tangible, measurable improvements — not overnight miracles, but steady, physiological changes backed by published research.
I’m not a doctor, yet as a long-term user I’ve studied enough clinical data to understand why traction therapy actually works and why Penimaster PRO does it more safely than older models.

🔬 What Science Says about Traction Therapy

Over the last decade, penile traction devices (PTDs) have been recognized in urology as the only non-surgical, mechanical option for length restoration and curvature correction.
Here’s a condensed look at the evidence:

Valenzuela et al., 2013 (PMC 3547530): Men with Peyronie’s disease using traction 4–6 h/day for 6 months gained 1.5–2 cm in stretched length and reduced curvature by up to 40°.
Raheem et al., 2015 (TAU journal): Traction improved both penile length and erectile function with minimal adverse effects.
Yang et al., 2020 (AUA Journal): Patients using traction after surgery or trauma maintained length better than controls.
RestoreX RCT (2022, OUP): Showed statistically significant curvature improvement and ~1.6 cm mean length gain within 3 months.

The common conclusion: consistent, gentle traction works when applied safely for hundreds of hours.
Penimaster PRO’s vacuum-adhesion chamber and spring-calibrated rods/belts maintain exactly that — a constant, controlled, repeatable stretch without nerve compression.

📏 How to Measure Progress Accurately

To keep motivation high, always measure under identical conditions:

Stretched Flaccid Length (SFL): Grip the base lightly, pull straight forward until mild resistance, measure from pubic bone to tip (top side).
Erect Length (optional): Same method, but gently press ruler to pubic bone.
Curvature Angle (if applicable): Photograph from above and side; compare monthly to monitor correction.
Frequency: Once per month only — don’t obsess daily.

Typical safe progress looks like this (based on user averages + studies):

Month 1–2 → +0.3 – 0.5 cm (tissue adaptation)
Month 3–4 → +0.8 – 1.2 cm
Month 5–6 → +1.5 – 2 cm total gain
Curvature reduction → 10–45° depending on severity and consistency

Every centimeter comes from hundreds of hours of gentle stretching — that’s why comfort and vacuum security are critical.

🧼 Long-Term Care & Maintenance

If you invest in the Complete Set, treat it like a professional medical tool:

Clean Daily: Mild soap + warm water for membrane and chamber; dry completely.
Inspect Membranes: Replace every 2–3 months or sooner if they stretch or tear.
Lubrication: A tiny drop of water-based gel improves seal and comfort.
Store Properly: Use the supplied case; avoid sun and dust.
Rotate Belts and Rods: Alternating prevents uneven wear.

Because the device uses medical-grade polymer and surgical steel, it can last for years if you maintain it correctly.
The only consumables are the soft silicone membranes and occasionally a belt strap — both affordable and easy to replace.

🧭 Lifestyle Tips for Better Results

Stay Hydrated & Healthy Circulation: Good blood flow accelerates tissue remodeling.
Warm Up Before Each Session: A warm towel or shower prepares tissue for stretch.
Don’t Overstretch: More tension ≠ faster results; steady traction works better.
Alternate Angles: Change belt direction slightly to target all fibers.
Rest Intervals: Short 5-minute breaks every 2 hours keep circulation healthy.
Combine with Light Jelqing: Gentle post-session massages enhance oxygenation and elasticity.

Over time, the routine feels as normal as brushing your teeth — part of daily body care.

⚖️ Realistic Expectations & Safety

Penimaster PRO is not magic. It’s a scientifically engineered tool that translates patience into progress.
What you should expect: gradual changes every few weeks, a healthier feeling of stretch, and visible length or alignment differences after a few months.
What you should avoid: impatience, over-tightening, and skipping breaks.

Serious injuries are rare when instructions are followed. In clinical records, side effects are limited to mild redness or temporary soreness. No permanent damage was reported in studies where patients used traction devices properly.
If you ever feel numbness or coldness → stop, release vacuum, massage, and rest.

Remember: progress is cumulative, not instantaneous. Every safe hour is a building block of growth.

💬 User Mindset & Motivation

When I bought my Penimaster PRO Complete Set (https://geni.us/penimaster) during Medical Deal Days (-25 %), I treated it like signing up for a long-term fitness program. The first two weeks were just practice: learning the vacuum seal, adjusting angles, tracking comfort. Then it became routine — morning rod session, afternoon belt session. By month four I could wear it 6–7 hours without noticing it. My curve was visibly straighter and stretch measurements had grown nearly 2 centimeters.

That moment — seeing measurable proof on the ruler — is the real reward. Not because the device changed who I am, but because it proved discipline and consistency pay off.

If you’re starting today, remember:

Pick comfort over maximum tension.
Track your hours and stay consistent.
Think months, not days.

The Complete Set is your best choice because you get rod precision, belt mobility, and every spare you need for long-term use. You won’t get stuck waiting for parts or limited to one angle. It’s literally the last traction device you’ll ever need.

🛍️ Final Verdict – Why Buy Now

If you’re serious about length restoration or curvature straightening, Penimaster PRO offers three key advantages no competitor matches:

Vacuum-adhesion comfort → long wear time without pain.
Dual-mode design → rod for precision, belt for mobility.
Medical provenance + clinical credibility.

Add the fact that the manufacturer runs Medical Deal Days (-25 %) each autumn, and you have no reason to wait. Here are your official links to explore packages and claim the discount:

🧩 Complete Set: https://geni.us/penimaster
⚙️ Rod Device: https://geni.us/penimaster-rod
🎯 Belt Device: https://geni.us/penimaster-belt

This is a premium German-made medical system with CE certification — not a gadget from a random marketplace. The price reflects engineering and safety standards, but the -25 % discount makes it reachable for anyone ready to commit.

So if you’ve been considering traction therapy, this autumn is the moment. Get the full kit, track your routine, stay patient, and watch gradual science-based results build month after month.

👉 Penimaster PRO Complete Set – 25 % OFF now during Medical Deal Days: https://geni.us/penimaster

Your future results will thank you for starting today.