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. Material ABS, TPE Weight 521 gram Operation Push button Run Time 70 min Settings 5 Waterproof Splash Proof Colour Various colours Suitable for Men Warranty Yes Warranty Type Good Warranty Service Total rating 5 Suitable lubricant Water Based Stimulation Penis stimulation User level More Experienced Outer diameter 8.30 cms Inner diameter 5.00 cms Insertion depth 12.30 cms Length 27.00 cms Power Charger (USB) Noise level Normal Charge Time 120 min Packing Retail packaging (cardboard) Opening Neutral Internal structure Ripples, Nubs Box 20