Function: 10 Frequency Vibration Color: Rose + Gray Size: 22 * 6 cm/8.6" * 2.3" Insert Length: 19.5 cm/7.6" Net Weight: 480 g/1.0 lb/16.9 oz Power: lithium battery/Rechargeable Material: Silicone Package: OPP Bag Further: Non-toxic/Wireless