Electric Chain Hoist, Duty Classification H4, Mount Type Hook Mounted - No Trolley, Maximum Lifting Capacity 500 lb, Number of Speeds 1, Programmable Non-Programmable, Fixed Lift Speed 36 fpm, Minimum Lift Speed Not Applicable, Maximum Lift Speed Not Applicable, Trolley Speed Not Applicable, Maximum Lifting Length 10 ft, Current at Minimum Voltage 3.4 A, Current at Maximum Voltage 1.7 A, Motor Horsepower 3/4 hp, Operating Voltage 208-230/460V AC, Headroom 13 13/16 in