The Ameriglide Universal Outside Lift 350 XL is a wheelchair or scooter loader designed for use by individuals with mobility disabilities. This unit can lift larger electric wheelchairs and scooters with wheelbases up to 48 inches long. Retractors lock the wheelchair or scooter in place. Due to its size, this unit works only with a Class III hitch. The unit comes with a standard Class III hitch receiver. POWER: Uses battery. An optional battery pack is available. OPTIONS: Swing-away arm; scooter cover (regular); power chair cover (regular or large); alternate receiver hitch (Class 3 short, Class 3 extra long, Class 3 2-inch drop, Class 3 2-inch drop extra long for Jeep Liberty, Class 3 5-inch drop, or Class 3 6-inch drop for Hummer); and nationwide installation service. DIMENSIONS: Holds scooters up to 35.5 inches wide and with a wheelbase up to 48 inches. CAPACITY: 350 pounds. WEIGHT: 124 pounds.