Function: 2 * 9 Frequency Vibration Color: Rose/Purple Size: 21.3 * 4 cm/8.4" * 1.6" Net Weight: 203 g/0.45 lb/7.2 oz Power: Lithium battery/3.7V/800mAh Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 25x 9.15x 5.15cm