Function: 10 Frequency VibrationColor: BlackSize: 9.7 * 3.6 cm/3.82 * 1.42 inchNet Weight: 105 g/0.23 lb/3.70 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: WaterproofPackage: 11.5 * 10 * 5CM