10 Vibrating Functions- Throttle AV-01 comes equipped with 10 vibrating functions: 5 multi-speed vibrations and 5 unique pattern vibrations. Simply press down on the bullet button to explore a vibration speed or pattern you like! Waterproof- Use Throttle wherever you like! Pool side, or even in the tub! EZ Handle- Little Thumper's unique EZ grip handle conforms to you! Flexible and bendable, this shape contours to your body. requires 1 AAA Battery, not included. Body Safe- Little Thumper is 100% body safe and phthalate free. We use only platinum cured silicone. Satin Finish- You will love Little Thumper's smooth, soft silicone. From Blush.