Function: 10 Frequency Vibration Color: Purple/Pink Size: 9 * 2.9 cm/3.5" * 1.1" Net Weight: 98 g/0.2 lb/3.4 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 11.8*14.3*4.2 CM