This rechargeable Deluxe Auto Pump with Mouth Sleeve has three speeds and a powerful motor. Just turn the pump on to experience serious suction, which you can increased. The ultra stretchy sleeve is shaped like a mouth, for pleasure and to create a tighter seal. It is removable as well, so you can use it with or without. The rechargeable motor is powered by any USB port. USB cable included. Features a crystal clear chamber. Measures 11.5 in. long, 7.5 in. internal length, 2.45 in. diameter.