LILO Magic Rolling Vibe Function: 6 Frequency Vibration Color: Pink Size: 12.1 * 3.5 cm/4.8" * 1.4" Bullet Length: 7.7 cm/3.0" Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 16.4*11*4.4 CM