Function: 10 Frequency VibrationColor: WhiteSize: 12.6 * 5.2 cm/4.9  * 2.0 inchInsert Length: 7 cm/2.7 inchNet Weight: 94 g/0.2 lb/3.3 ozPower: Lithium batteryMaterial: ABS + TPEPackage: Color BoxFurther: WaterproofPackage Size: 16*10*5.7 CM