Function: 10 Frequency Vibration Color: Pink/Dark Blue Size: 14 * 4.5 cm/5.5" * 1.7" Insert Length: 12.5 cm/4.9" Net Weight: 214 g/0.47 lb/7.5 oz Power: Lithium battery Material: ABS + Silicone Package: OPP Bag Further: Waterproof/Wireless