Function: 12 Frequency Vibration, 7 Frequency Telescopic Color: Purple/Rose Size: 28 * 3.5 cm/11" * 1.2" Telescopic Length: 5 cm/2.0" Insert Length: 16 cm/6.3" Power: Lithium battery Material: ABS + Silicone Package: Color Box Further: Waterproof, Double...