Function: 10 Frequency Vibration & SuctionColor: Red/Rose/Pink/Green/Purple/BlackRose Size: 8.5 * 5.3 cm/3.3  * 2.0 inchBullet Size: 10.2 * 3.0 cm/4.0  * 1.1 inchPower: Lithium batteryMaterial: ABS + SiliconePackage: Color BoxFurther: WaterproofPackage Size: 16.9*9.9*3.3 CM