Rooster Ramrod Black from Curve Toys is a man sized ramming power prostate massager. Hefty silicone probe with man sized grip. Curved shaft for prostate stimulation. Can be warmed or cooled for a variety of sensations. Includes removable one touch vibrator for added thrills. Features 1 speed, one touch, Phthalate free, Waterproof, P-spot, Batteries included. Materials Silicone probe, ABS plastic with Chrome Finish stimulator. Dimensions 10 inches by 1.75 inches probe, 6.75 inches insertion length. Bulk weight 10.1 ounces. Care: clean with soap and warm water or toy cleaner before and after use. Use only with water based lubricants. Battery information vibrator requires 3 AG13/LR44 included.