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Peak Male Physique
Auto Pump Kit - Digital Penis Pump
Auto Pump Kit - Digital Penis Pump
In stock
Pump Size Calculator
Use this calculator to determine your correct pump cylinder width.
Room for 10 to 15% expansion is recommended. Do not exceed over 30% of your current size.
General consensus is to measure your thickest point.
ATTENTION *** FOR MEN WITH WIDE BASES: Use your widest base girth.
If you are trying to change shape or would like to focus higher on the shaft, measure your mid-shaft instead, while ensuring your base will still fit. And if you are relatively more oval-shaped or flat, or curved, you might need to go up a size to make sure it fits.
Fatigue Calculator
Use this calculator to target your proper fatigue levels.
Length:
Fatigue Target (out of device): 2-3% longer.
Strain Target (in device): 4-6% longer.
Girth:
Expansion Target: 4-8% thicker.
* More is not better. Reaching for the max does not mean a better session.
Unit Converter Calculator
This calculator converts between inches and centimeters. Enter a value in inches or centimeters, and the corresponding value will automatically populate in the other field.
Pressure Converter Calculator
This calculator converts between kilopascals (kPa) and inches of mercury (inHg). Enter a value in either field, and the corresponding value will automatically populate in the other field.
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Auto Penis Pump Kit – Fitted Cylinder with Automatic Vacuum Pump
Designed for men looking to improve erection quality, increase temporary fullness, and support long-term size-focused training, this auto penis pump kit gives you a controlled pumping setup with a fitted clear acrylic cylinder and automatic vacuum pump.
Each kit is built for men who want a more precise fit than oversized generic cylinders. A properly fitted pump cylinder helps improve comfort, seal quality, expansion control, and overall pumping consistency.
The included auto pump makes pressure management easier by allowing you to fill to your working pressure, stop the pump, and set your session timer based on your routine. This makes the kit a strong option for users who want a more convenient pumping setup while still using a fitted cylinder system.
Our fitted cylinders are made from clear acrylic and use industry-standard fittings for easy connection to the included auto vacuum pump and silicone hose.
Kit Includes:
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Auto vacuum pump
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16-inch silicone hose
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Clear acrylic fitted cylinder
How to Use the Auto Pump
Press the power button to begin filling the cylinder to your desired working pressure.
Once you reach your target pressure, press the power button again to stop the pump.
To adjust the timer, press and hold the timer button, then press again to change the session time shown at the top left of the screen.
Adjust the time based on your experience level and routine.
Ways to Pump
Recommended Starting Pressure
For beginners, we recommend staying within a controlled working pressure range of 15–25 kPa.
Do not chase maximum pressure. Proper fit, controlled pressure, and consistency matter more than aggressive pumping.
Use our Pressure Conversion Calculator if you need to convert between kPa, inHg, or other pressure measurements.
Current Cylinder Sizes
We currently carry the most common fitted cylinder sizes.
Maximum Recommended Erect Girth by Cylinder Size
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1.75-inch cylinder: up to 5.5 inches erect girth
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2.0-inch cylinder: up to 6.25 inches erect girth
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2.125-inch cylinder: up to 6.66 inches erect girth
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2.25-inch cylinder: up to 7.0 inches erect girth
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2.5-inch cylinder: up to 7.85 inches erect girth
Try our Size Calculator.
Leave Room for Expansion
For best results, choose a cylinder that allows room for expansion without being excessively oversized.
We recommend allowing 10–15% room for expansion based on your current erect girth.
To calculate your recommended cylinder capacity:
Current erect girth × 1.10 to 1.15 = recommended expansion range
Example:
A 5.0-inch erect girth × 1.10 = 5.5 inches
A 5.0-inch erect girth × 1.15 = 5.75 inches
In this case, the 2.0-inch cylinder would usually be the best fit because it allows room for immediate pump expansion and long-term progression.
We do not recommend choosing a cylinder with an internal circumference more than roughly 30% larger than your current erect girth.
For easier sizing, use our Size Calculator.
Important for Men with Wide Bases
If your base girth is your widest measurement, use your widest base girth when selecting your cylinder size.
The general recommendation is to measure from your thickest point. However, if you have an exceptionally wide base and want to focus more expansion higher on the shaft, you may choose to size based on your mid-shaft girth instead.
Smaller Sizes
While we work on sourcing smaller fitted cylinders, men under 4.0 inches in erect girth may need a smaller cylinder from another supplier that better matches these sizing recommendations.

Watch our full penis pump guide covering cylinder sizing, pressure control, beginner routines, water vs air pumping, erection quality, temporary expansion, and long-term size-focused training.
Watch our full penis pump guide covering cylinder sizing, pressure control, beginner routines, water vs air pumping, erection quality, temporary expansion, and long-term size-focused training.
Safety Note
Use controlled pressure and avoid over-pumping. Extended cock ring wear may cause discoloration, fluid retention, or minor lymphatic issues. Use at your own risk and remove immediately if you notice pain, numbness, unusual discoloration, or discomfort.
Safety & Disclaimer
Safety & Disclaimer
Adults 18+ only. Peak Male Physique is not liable for any outcomes resulting from product use. The customer assumes full responsibility. Any suggestions are optional and not a substitute for personal responsibility or medical advice. Our products are not intended to diagnose, treat, cure, or prevent any medical condition.
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✓ Free Shipping & No Duties to US, CAN, UK, EU
✓ Worldwide Shipping
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Returns
✓ 14-Day Returns
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Customer Reviews
Overall rating: 4.6 / 5 from 132 reviews.
All good 👌
Jens 5/5 Verified
Soon
Vladimir 4/5 Verified
Ordering and shipping was fast and easy, item works great. Thanks PMP.
Viktor 5/5 Verified
Love this device - works and feels greats! My only drawback is the pumping mechanism. I wish it pumped a bit slower so I could fine tune how much pressure I want/need.
Michael 4/5 Verified
Auto Pump Kit - Digital Penis Pump
Store owner replied: Thanks for the feedback.
Sizing is great. Pump is kind of a pain to use.
Daniel 4/5 Verified
Stellar quality! After seeing BD's video on pumping, I had ordered a general purpose pump (for about 60 bucks). However, the cilinder was WAY too big. After receiving the PMP kit in the mail, I instantly noticed the high quality and that it was clearly specialised gear for pump training for girth vs just improving EQ. The cilinder itself is made of very strong, durable plastic, and the automatic pump is very easy to use. It made my training sessions more consistent due to ease of use, and the results are slowly showing. Definitely recommend! Important: I got the 15% bigger cilinder, and ended up having to get the 10% bigger cilinder instead. Don't get the 15% one, especially if you have a lot of scrotum skin! It greatly hinders efficient training sessions. Stick to the smaller cilinder and results will follow!
Lucas 5/5 Verified
Store owner replied: Hey Lucas, thanks for taking time to leave an honest review. We appreciate your support! Perhaps you would benefit from a Pump Sleeve or our Ball Stretchers to keep them out of the way. Cheers on your PE journey.
the only thing i hate about automatic pump is that sometimes i have issue getting to right preasure and i have to reset it(gets to preasure that i want and durring set it can go additional 1-1,5 kpa) and start again . frustrating but othe than that i love it
Hubert 4/5 Verified
New to the whole experience, also purchased the beginners Ebook. It’s been a little over a week and I love it so far! My SO seems to be VERY happy about it too!
Anthony 5/5 Verified
Store owner replied: Love to hear it. Thanks Anthony.
Everything is perfect.. and it arrived so fast! Thank you, guys..
Mark 5/5 Verified
Working great
Paul 5/5 Verified
Store owner replied: Love to hear it
working good
Jalal 4/5 Verified
Love this thing, way better then the old cheapy I was using!
Zach 5/5 Verified
Store owner replied: Glad you're enjoying the kit and that it seems to be doing better than your previous one!
Great product and fast shipping as usual!!
Christopher 5/5 Verified
Everything was great, except for the comfort sleeve it came with. The hole is too small and actually adds discomfort.
Christopher 4/5 Verified
Store owner replied: Happy to hear you're enjoying the Auto Pump. The sleeve can be made more comfortable by cutting a hole in the opening to better fit you. We did email back to let you know this piece of information, feel free to troubleshoot back. Take care.
So much easier than the hand pump. I can brush my teeth or shave. More productive so I’m more consistent.
Tobias 5/5 Verified
This pump worked well for me. No issues with objects that shouldn’t get pulled into the pump being pulled into the pump. I did not need to use to silicone ring that comes with it. It seems very well made. The only thing I think I would improve is to have it pump up to pressure a little slower.
Adam 5/5 Verified
Good
Travis 5/5 Verified
Way better than the other pump(BM), perfect pressure, and hands free. Auto pump is the way to go. Doing the 5/5 twice a day with vigor. 1st is about 26-28 kpg, and 2nd is about 36-38 kpg. As soon as I get used to it, I’ll incorporate the extender. Thanks a lot. 👍🤙💪
Roy 5/5 Verified
Something happened to my order and I got 0 help fixing the problem. They literally lost my order in the mail and nobody knows anything about where it was or where it could be.
Kevensky 1/5 Verified
Store owner replied: Hi there, Sorry about your bad experience with shipping. We reached out to you via email to try to confirm your address and get you your package :)
Good
Theodor 5/5 Verified
I wasn’t fully sure about the size but the 1.75” tube is perfect for my near 5” girth. The autopump is awesome and makes this an excellent buy. Prior, I tried the much more expensive hydroextreme, with the pump, for a year and no noticeable girth growth. I also have an FDA approved pump, encore, but it has no gauge - again no noticeable growth. I generally followed a five day a week pumping schedule after a half hour-ish of manuals.
Timothy 5/5 Verified
Works great
Christopher 5/5 Verified
This item works great! I’m a beginner, so starting slowly, but everything works as advertised and appears to be well manufactured and should last a long time.
Vernon 5/5 Verified
Great device! Smart powerful pump. I would recommend to everyone, it’s worth the extra bucks
Maxim 5/5 Verified
I ordered a 2 inch cylinder cause I’m aiming more for length pumping, wish I had ordered one size larger on diameter, as I’m already filling the 2 inch on the girth. The pump is very strong and has some cool features. Only reason I dropped to 4 stars is I wish it had the ability to set the pressure before it began pumping. Trying to hit the same vacuum pressure each use is pretty difficult, pump builds vacuum is very quickly.
Joseph 4/5 Verified
Store owner replied: Hi there Jospeh, Thank you for the good review! We're glad you like the product! We sent you an email regarding some of the issues you brought up so hopefully we can help you out with them!
Much higher quality and easier to use than the cheap pump/tube combination I bought on Amazon years ago. I should have trusted PMP's expertise and bought their products from the beginning; would have saved me a lot of headache.
Matthew 5/5 Verified
Store owner replied: Heck yeah, Matt. Thanks for the honest review.
Order was shipped fast and after getting use to the pump after about 10 mins it was really easy to set up and use. I am ready to start my sessions in a couple of minutes.
Miguel 5/5 Verified
Store owner replied: Thanks Miguel! Happy to hear it.
Fast shipping, great item.
Efrain 5/5 Verified
The product was easy to use. Seem to mmake a significant difference quickly. Can't wait to see the results after a few months.
Anthony 5/5 Verified
Battery doesn’t last. If you’re shredded the base of tube will dig into you making it extremely painful & the silicone padding you can buy for extra cost will do nothing. Waste of money.
Tom 1/5
Store owner replied: Hi Tom, usually the battery lasts quite a long time! If anything arrives broken or malfunctioning, we’re happy to replace it, just shoot us an email. Regarding the cylinder, it has a wide flange at the base designed to distribute pressure more evenly. Many users find it comfortable, though experiences can vary. We recommend staying under 10 inHg pressure, which should not be painful. Sorry to hear it wasn’t comfortable in your case.
Pressure is difficult to control
Daniel 3/5 Verified
Ya. The gel you’re offering. I need it but been sold out
Diego 5/5 Verified
Nice
Steven 5/5 Verified
Good quality pump, and very affordable.
Demetrios 5/5 Verified
Store owner replied: Thank you!
Phenomenal product, great quality and works like a charm. Been using it daily and seeing results.
Angel 5/5 Verified
Unquestionably better than my bathmate.
Lewis 5/5 Verified
Store owner replied: Heard that! Thanks Lewis.
I’m not sure if I should go up in cylinder. When I pump the base of my penis fills up the cylinder 3 inches going up. Over all it is great and I love to see the thickness.
Lonnie 5/5 Verified
Better Than The Bath Mate Xtreme ;-)
Shrivar 5/5 Verified
So far so good just learning what works best for me.
David 5/5 Verified