The LITE Mobile Stairlift does not require pre-installed tracks and is able to carry up to 250 lbs. as many as 60 flights of stairs on a single charge. The LITE is the ultimate lightweight and portable solution for individuals with limited mobility who need to go up and down stairs at home, or on the go. Made of High-Grade Lightweight Aluminum, this chair folds up for easy storage in a trunk, closet, or vehicle and weighs only 44 lbs. in product weight. To prevent injury, it is recommended that the operator be properly trained in the Stairlift's use, and that they first practice ascending and descending stairs without a rider. Included with the LITE Mobile Stairlift Chair: 1 Battery and Charger, 1 Four Point Harness, 1 Battery Charger, 1 Dust Cover, and 1 Instruction Manual.