Function: 9 Frequency Vibration & Rotation Color: Rose/Pink Size: 21.4 * 5.8 cm/8.4  * 2.2 inch Net Weight: 209 g/0.46 lb/7.3 oz Power: Lithium battery/3.7V/320mAh Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 21.0 * 7.65 * 6.65 CM