The usb rechargeable sm400 masturbator gives you a completely new masturbation experience. slide your penis, with some lubricant, in the shaft and let yourself be pampered by the telescopic movement and the rotary motion. the sm400 features 7 programs and 3 speeds + ' sex moaning ' function. this masturbator is rechargeable, has a removable, washable silicone shaft making it simple and easy to clean with water and soap or a toycleaner. the masturbator itself is not waterproof and should therefore never be immersed in water.maximum charging time 2 hours and with a fully charged battery you can enjoy 1 hour of play.telescopic masturbationrotating left & rightsex moaningusb rechargeablesplashproof3 speeds7 programs