Rotator Masturbator is a whole new sensation! Ergonomically designed masturbator with 120 non-jamming beads that rotate under a textured Silicone sleeve for the ultimate in male satisfaction. 7 powerful functions of reversible rotation. Independent 5-speed control with easy on and off button. Easy to clean. Easy to load battery pack. Made using phthalate free, non-toxic materials Silicone sleeve, ABS plastic cylinder, buttons, handle, decor ring, PMMA beads. 4 AA batteries, not included. Do not leave batteries in the vibrator between uses. Sleeve measures 4.5 inches long by 2 inches wide. Overall measurements 10.5 inches long by 3.5 inches wide. Bulk weight 16.8 ounces. A water based lubricant is recommended. Always clean before and after use.