Function: 10 Frequency Vibration Color: Rose/Black Size: 18 * 3 cm/7.0" * 1.1" Net Weight: 48 g/0.1 lb/1.6 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof/Wireless/APP Control Package Size: 15.5 * 11 * 3.5 CM