The power of a sex machine in the palm of your hand! Powerful massager with up to 850 thrusts per minute. 4 functions of vigorous up-and-down motion in the shaft. Body-safe Silicone. Slim design for extraordinary pleasure. Ergonomically curved handle. Security travel lock feature ? hold for 3 seconds to turn on or off. USB rechargeable ? charging cord included. Complete charge in 2 hours. Runs for 50 minutes on high speed and 80 minutes on low speed.