Enjoy the ride of your life with this vibrating bullet. Do not be deceived by its small size. It may only be 1 inch long but this bullet provides the following pulsations: vibrate, roller coaster, thrashing, climbing spurts, pyramid shooter, pulsate and random. With so many rhythms to choose from and with many different speeds to enjoy these pulsations at, you will wonder why you have not considered this small bullet before. The controller also has a digital display. Batteries included.