The AmeriGlide Auto Scooter Lift 350 is a hitch-mounted scooter carrier designed for use by individuals with mobility disabilities. The self-adjusting hold down arm is compatible with most scooters on the market. As the large aluminum platform starts to lift after the user drives the scooter onto it, the hold down arm engages automatically and applies the right amount of tension to hold the scooter securely in place. The platform also folds up automatically when not in use. The lift can carry scooters up to 28.5 inches wide with a wheelbases up to 42 inches long, and is compatible with Class II hitches from 5 to 19 inches in height. It comes with a manual crank backup. OPTIONS: Battery pack; swing-away arm; Class 2 or Class 3 receiver hitch. DIMENSIONS (LxW): 39 x 28.5 inches. CAPACITY: 350 pounds. WEIGHT: 95 pounds. WARRANTY: Transferable limited 3 year warranty.