Electric Chain Hoist, Duty Classification H4, Mount Type Hook Mounted – No Trolley, Maximum Lifting Capacity 4,400 lb, Number of Speeds Variable, Programmable Non-Programmable, Fixed Lift Speed Not Applicable, Minimum Lift Speed 16 m/min, Maximum Lift Speed 11 m/min, Trolley Speed Not Applicable, Maximum Lifting Length 16 ft, Current at Minimum Voltage 4.5 A, Current at Maximum Voltage 4.5 A, Motor Horsepower 3 hp, Operating Voltage 480V AC, Headroom 23 1/2 in