The cruizr cm04 masturbator is a discrete penis stimulator that features a rotating, spiraling motion. You can choose from 3 speeds and have the rotating feature turn both left and right. Twist the cap off the top and discover the soft, flexible vaginal opening. The sleeve has a studded and ribbed interior and feels lifelike. It's removable and easy to clean. The cm04 is easy to operate and features a high-end design. It quickly recharges with the included usb cable. Use water-based lubricant for a comfortable feeling. Please note: the cruizr cm04 is splash-proof. Clean the sleeve with toy cleaner and let it dry completely before putting it back.