Function: 9 Frequency VibrationColor: BlueSize: 12.5 * 9.5 *4.50 cm/4.93 * 3.74 * 1.77 inchInsert Size: 12.8 cm/5.04 inchPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: WaterproofWireless: APP Smart + Remote controller