Function: 10 Frequency VibrationColor: Red/Purplr/PinkSize: 21.0 * 12.0 *3.50 cm/8.27 * 4.73 * 1.38 inchNet Weight: 203 g/0.45 lb/7.16 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: Waterproof/HeatingPackage: 24 * 11.5 * 6.5 CM