Function: 12 Frequency VibrationColor: Rose/PurpleSize: 14.5 * 3.2 cm/5.7" * 1.3"Net Weight: 50 g/0.11 lb/1.8 ozPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: Waterproof, APP ControlPackage Size: 17.5*10*6 CM