UTIMI Penis Pump Vacuum with 9 Vibration Modes Tongue Vibrators it increases the friction between

it increases the friction between the inner wall and your penis

realistic vagina and tight anus

9 Adjustable Manual Massage Modes-The kegel ball training system has 9 different manual massage modes

insertable length 12

liquid chamber along the tube that captures your ejaculate and keeps it from reach the motor

UTIMI Penis Pump Vacuum with 9 Vibration Modes Tongue Vibrators it increases the friction betweenVibrating Penis Pump This powerful Penis Pump has vibration and electric pumping function that helps to improve your erections and boost your sexual stamina while maximizing your pleasure Smart Setting & LED Screen Display Equipped with 6 pump modes, including constant pressure mode of 1 3 levels and smart suction mode of 4 6 levels, the Vacuum Pump is helpful for erection training or masturbation for most people. (The screen will show the