Smart Penis Pump

•Start 3 smart exercise modes with one click of the button. •Unlimited desired suction pressure could be set and recorded. •Fully automated one-hand action. •Innovative pump feature allows you to add or remove air at the push of a button. •Transparent cylinder with imperial and metric incremental measurements. •Very quiet operation，Anti-leakage function. •USB rechargeable. •Easy to disassemble and clean.