The wateproof silver turbo bullet is designed for the most intense experience. Designed for easy use, you'll find using it a breeze. It's 2 speeds and gyrating action allow for peak stimulation. This bullet has an ultra-powerful motor so you can experience the thrill of a sensual adventure. Measurements: Bullet: 3" x 1.25" / 7.5cm x 3.25cm This product requires 3 AA batteries (not included).