Nasstoys of New York Ram Pulsating Butt Plug Black features 4 functions. EZ handheld control. Powerful suction cup base. Waterproof. Made using Phthalates free, RoHS compliant materials PVC. Butt plug size length 4 inches. Diameter 4.75 inches. Width 1.4 inches. Controller length 3.25 inches. Cord length 25 inches. Vibrating butt plug requires 2 AAA batteries, not included.