Function: 9 Frequency Vibration Color: Purple/Rose Size: 18.2 * 4.4 cm/7.1  * 1.7 inch Net Weight: 153.7 g/0.33 lb/5.4 oz Power: 2 AAA Material: ABS + Silicone Package: Color Box Further: Waterproof Package Size: 20.5 x 8.3 x 4.5 CM