Improve your performance and regain confidence! Experience the power of automatic results while potentially unleashing stronger, more powerful, and longer lasting erections with the Max Boost Pro Flow Penis Pump. This revolutionary power pump has a completely waterproof IPX6 rating, meaning that unlike other power pumps on the market, it can be used in the shower, bath, or spa and can even be filled with water without you having to manually increase the pressure. Simply sit back, relax and let Pro Flow do all the work. Choose from four constant suction speeds, four automatic suction and release settings or a manual pumping mode, all built into the inline waterproof rechargeable pump. The bright LEDs change from green to yellow then red, indicating the amount of pressure inside the tube and the LEDs can be turned off if you so choose. Imagine unlocking new levels of intimacy and the satisfaction of greater pleasure for both you and your partner. Measurements: 28'58 cm x 8'1 cm.