Function: 9 Frequency Vibration Color: Rose Size: 10.5 * 5.3 cm/4.1  * 2.0 inch Net Weight: 43 g/0.09 lb/1.5 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof/Wireless/APP Control Package Size: 12.4*7.8*4.9 CM