Function: 10 Frequency VibrationColor: ClaretSize: 12.3 * 3.5 cm/4.7  * 1.3 inchInsert Length: 9.5 cm/3.6 inchPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: Waterproof/WirelessPackage Size: 16.9*7.2*4.3 CM