Function: One Speeds Vibration Color: Rose/Purple Size: 6.8 * 4.6 cm/2.7" * 1.8" Insert Length: 6 cm/2.4" Net Weight: 37 g/0.08 lb/1.3 oz Power: LR41 Material: ABS + Silicone Package: Color Box Further: IPX7 Waterproof Package Size: 12.5 x 7 x 4.5 cm