Function: 9 Frequency Vibration Color: Rose/Purple Size: 9.7 * 4.9 cm/3.8" * 1.9" Net Weight: 50 g/0.11 lb/1.8 oz Power: Lithium battery/3.7V/240mAh Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 20x7.15x4.65cm