Function: 12 Speeds PatternsColor: Black/Pink/Golden/PurpleSize: 21*3cm/8.3"*1.2"Insertable length: 10CM(3.9")Bullet: 6cm/2.4"Power: 3 AAANet Weight: 0.172kgMaterial: ABS+TPRPackage: Color BoxFurther: WaterproofPackage Size:23.5*6.5*4.5CM