When it is time to rise to the occasion, Renegade`s Man Up Pump is all you will need for added girth and increased endurance. Featuring a 9-inch industrial grade cylinder with a supple Thermoplastic Elastomers TPE donut base for comfort, the Man Up Pump is powered by a robust and silent motor, providing maximum suction with effortless ease! Compatible with all lubricants and easy to clean, the Man Up Pump will keep you standing strong! Product dimensions 10 inches by 2.8 inches. Vibrating pump requires 2 AAA batteries, not included.