With fully automatic functionality and a convenient USB rechargeable motor, the Automatic Penis Pump from VeDO is the smarty-pants enhancer you've been waiting for. VeDO Pump Rechargeable Vacuum Penis Pump allows you to boost your stamina and take control of your sex life. Simply press the suction button for 5 seconds of vacuum power – press again to receive 5 more. Continue pressing as you watch your penis grow until you reach your desired erection.