1. Classic single 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: 5.2 * 5.7 cm/2.0  * 2.2 inch Net Weight: 31 g/0.06 lb/1.1 oz Power:...