7 exciting and dynamic functions, a body that heats up to 40º C (104º F), an engine that allows you to use its functions separately ... pleasure at your fingertips. This stimulator is perfect for any occasion, a night alone, after work, or even to play with your partner. Features: Vibration function Rotation function Rechargeable by USB (included) It is heated up to 40º C (104º F) Waterproof Measurements: 21.3 cm x 3.8 cm