Function: 9 Frequency VibrationColor: Red/BlackSize: 7.0 * 4.1 *5.80 cm/2.76 * 1.62 * 2.29 inchDia:.7 cm/1.46 inchNet Weight: 52 g/0.11 lb/1.83 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: WaterproofPackage: 11 * 6 * 7CM