Function: 18 Frequency Vibration Color: Rose/Pink/Black Size: 22.5 * 4.7 cm/8.9" * 1.9" Insert Length: 11 * 3.7 cm/4.3" * 1.5" Net Weight: 145 g/0.3 lb/5.1 oz Power: Lithium battery/Magnetic Charging Material: ABS + Silicone Package: Color Box Further:...