This product only have white color on stock right now.

Enjoy penis enlargement training at home or away with this innovative EVO automatic penis pump. Designed to gently suck blood into your penis for an instant boost in size, this pump gives you a larger, stronger erection with regular use.

One easy-press buttons operate the 3 suction speeds, while another button acts as a quick-release valve. To use, slip your penis into the opening and turn on the motorised pump. Watch yourself grow in size through the transparent cylinder and maintain pressure for 10-15 minutes at a time for maximum effect.

To increase suction further, add a thin layer of water-based lubricant to the rim of the pump before use.

Key features:

• Automatic penis pump for a bigger erection and better penile health
• Medicial soft silicone gel material
• Easy-to-use 2-button control operates 3 levels of suction and quick-release valve
• Soft, 1 inch opening grips the base of the penis and offers comfort during use
• Transparent chamber with measurement gauge enables you to watch your progress
• Perfect for an instant boost just before intimacy, as well as long term penile exercises
• It powered by usb cable.

How to use?
How does the pump regulate the pressure?
A: There’s two keys on the pump, one is power key and the other is release key. For the power key, it has 4 functions:
1st press :start pump at low speed.
2nd press: pump at medium speed
3rd press: pump at high speed
4th press: turn off
For the release key:Press it and the pump will be filled with air.

If left constantly working will it automatically generate the proper pressure and keep it steady?
A:Yes, if you feel the pressure is suitable and you can press the power key until it stop working.