Function: 10 Frequency Vibration Color: Pink/Purple/Blue Bullet Size: 5.6 * 2.6 cm/2.2" * 1.0" Controller Dia: 5.1 cm/2.0" Net Weight: 58 g/0.13 lb/2.0 oz Power: Lithium battery Material: ABS Package: OPP Bag Further: Waterproof