Function: 10 Frequency VibrationColor: BlackSize: 14.5 * 3.2 cm/5.7" * 1.3"Net Weight: 161 g/0.35 lb/5.7 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: WaterproofPackage Size: 12.5*14.5*5 CM