This sleek, automatic pump features 3 unique exercise modes designed for maximum performance enhancement. Cylindrical pump and thick, textured sleeve are crafted to create powerful suction at the touch of a button; and the super-soft sleeve is removable for independent use. Used regularly, this powerful pump can help increase stamina, enhance overall size, and amplify sensation. Additional features include a quick air-release button for customizable pumping, a clear cylinder with incremental measurements to track progress, and a rechargeable battery. Includes USB charging cord. Polystyrene and rubber. Pthalate-free. Cylinder is 8"L x 2 1/2"Dia. This item is non-returnable. You must be 21 years or older to order Sexual Aids. This item can only be shipped to the 48 contiguous United States and cannot ship expedited.