Function: 10 Frequency VibrationColor: White + Pink/PurpleSize: 8.5 * 3.5 cm/3.35 * 1.38 inchNet Weight: 51.5 g/0.11 lb/1.82 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: Waterproof/APP SmartPackage: 11 * 6.5 * 4.4 CM