Electric Chain Hoist, Duty Classification H4, Mount Type Geared Trolley, Maximum Lifting Capacity 1,000 lb, Number of Speeds 1, Programmable Non-Programmable, Fixed Lift Speed 15 fpm, Minimum Lift Speed Not Applicable, Maximum Lift Speed Not Applicable, Trolley Speed Not Applicable, Maximum Lifting Length 20 ft, Current at Minimum Voltage 3.4 A, Current at Maximum Voltage 3.4 A, Motor Horsepower 3/4 hp, Operating Voltage 230/460V AC, Headroom 16 5/16 in, For Minimum Beam Height 3 3/16 in