Rechargeable BulletThis rechargeable bullet is discreet and perfect to travel with. It is designed to be easy to use, even in the dark, with an easy push of a button. This bullet has 3 speeds and it can run for 70 minutes on high speed and 2 hours on low speed. It will reach a full charge in just 30 minutes. Its travel lock feature gives you peace of mind when taking it on the go. Waterproof. Length: 3. 75" (9. 52 cm) Width: . 75" (2 cm)