Function: 10 Frequency VibrationColor: Rose/BlackS Size: 20.7 * 0.55 cm/8.2" * 0.22"L Size: 20.7 * 0.75 cm/8.2" * 0.3"Insert Length: 11.2 cm/4.4"Power: 1 AAAMaterial: ABS + SiliconePackage: OPP BagFurther: Waterproof