Function: 9 Frequency Vibration Prostate Massagers Color: Black/Blue Size: 23.7 * 12.6 * 4.8 cm/9.3  * 4.9 * 1.9 inch Net Weight: 123 g/0.27 lb/4.3 oz Power: Lithium battery/3.7V/400mAh Material: ABS + Silicone Package: Color Box Further: Waterproof/Wireless Package Size: 17 x 11.65 x...