The 3 in 1 automatic male masturbator is featured with 9 thrusting. rotating and sucking modes. LCD digital discply can record your modes. easy to operate. giving you an unforgettable sexual experience. Less than 50db. really quiet and 3D realsicti textured sleeve. offer you a comfortable and real sex experience. As it is not waterproof. you need disassem the sleeve and wash it under running water. Dry it and install it into the device. USB fast charging. after 2-3 hours charging. you can enjoy it about 1 hour. Powerful functions and easy to operate. you like it?