Electric Chain Hoist Duty Classification H2 Mount Type Hook Mounted - No Trolley Maximum Lifting Capacity 525 lb Number of Speeds 2 Programmable Programmable by External Controls Fixed Lift Speed Not Applicable Minimum Lift Speed 10 fpm Maximum Lift Speed 44 fpm Trolley Speed Not Applicable Maximum Lifting Length 6 ft Current at Minimum Voltage 10 A Current at Maximum Voltage 10 A Motor Horsepower 3/4 hp Operating Voltage 120V AC Headroom 37 13/16 in