Function: 9 Frequency VibrationColor: Pink/Blue/PurpleSize: 11.3 * 3.7 cm/9.4  * 1.37 inchNet Weight: 62 g/0.52 lb/8.3 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: Waterproof/APP Control