Function:  9 Frequency Vibration Color: Rose/Purple Size: 14.5 * 3 cm/5.7" * 1.1" Net Weight: 100 g/0.22 lb/3.5 oz Power: Lithium battery/3.7V/320mAh Working time: 30-70 minute Charging time: 60 minute Noise: <40 Decibel Material: ABS + Silicone Package:...