Rev Sucking and Vibrating Male Masturbator Features: Sucking and vibrating male masturbator 7 functions (4 speeds and 3 patterns) Pressure release valve on back LED display shows suction level Removeable sleeve Made from TPE and ABS USB rechargeable Instructions for use: Press and hold the vibrate button to turn vibration on or off. Similarly, press and hold the suction button to activate or deactivate suction. When you’re ready to release the suction, just press the valve located on the back. You have the flexibility to use the suction and vibration functions together or independently, as desired.
