Function: 7 Frequency VibrationColor: Flesh/ClearSize: 19.7 * 4.2 cm/7.7  * 1.65 inchInsert: 12.1 cm/4.7 inchNet Weight: 95 g/0.21 lb/3.3 oz  105 g/0.23 lb/3.7 ozPower: Cell BatteryMaterial: ABS + SiliconePackage: Color BoxFurther: Waterproof