Function: 10 Frequency Vibration Color: Rose/Purple Size: 8.8 * 2.9 cm/3.4" * 1.1" Net Weight: 73 g/0.16 lb/2.5 oz Power: Lithium battery Material: ABS + Silicone Package: OPP Bag Further: Waterproof/Wireless Package Size: 8.3*4*10.6 CM