Function: 9 Frequency Vibration Color: Flesh Size: 20 * 3.5 cm/7.9" * 1.4" Net Weight: 288 g/0.63 lb/10.2 oz Power: Lithium battery/3.7V/140mAh Material: ABS + Silicone Package: Color Box Further: Waterproof/Magnetic charging Package Size: 24*14*7.5mm