The Highlander Commercial Vertical Platform Wheelchair Lift is an interior and exterior wheelchair lift designed for use by individuals with spinal cord injury or lower extremity or mobility disabilities and others who use wheelchairs. This lift is a freestanding unit that requires minimal construction to provide access to a building. The lift consists of a drive system and the passenger platform. The platform is enclosed on two sides. Safety features include constant pressure, paddle switch controls; an emergency stop button; and sensitive safety pan on bottom of platform which stops the lift if it meets an obstruction. There is a grab rail on the wall and non-skid surface on the platform floor. Other features include manual lowering; stationary access ramp; side guard panels; and weather-resistant design for indoor and outdoor use. POWER: The belt driven ball screw drive requires a 115-volt alternating current (AC), 20 amp service line. Control and operating circuits are serviced by a 90-volt direct current (DC) power supply. OPTIONS: 24 VDC battery, 220-volt AC and Retrofit Portable Cart for Highlander Vertical Platform Lifts. DIMENSIONS (WxD): The platform measures 36 x 54 inches, and the footprint dimensions are 50 x 54 inches. The lift is available in models with lifting heights: 53, 77, 101, 125, 149 and 171 inches. The guard panels are 42 inches high. CAPACITY: 750 pounds. SPEEDS: The lift moves at a vertical speed of 10 feet per minute. WARRANTY: Two-year warranty on parts; one-year warranty on outdoor units.