1. Classic double ring, easy to operate 2. Detachable bullets, multiple ways to play 3. Soft and comfortable, delayed essence locking 4. Bullet waterproof design Function: 9 Frequency Vibration Color: Black Size: 11.4 * 5.0 cm/4.5  * 2.0 inch Net Weight: 49 g/0.1 lb/1.7 oz Power:...