Function: 10 Frequency Vibration Color: Pink Size: 24 * 3.3 cm/9.4  * 1.3 inch Insert: 10.6 cm/4.1 inch Net Weight: 135 g/0.3 lb/4.8 oz Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof/Duo motor