Electric Chain Hoist, Duty Classification H4, Mount Type Hook Mounted - No Trolley, Maximum Lifting Capacity 1,000 lb, Number of Speeds 1, Fixed Lift Speed 20 fpm, Minimum Lift Speed Not Applicable, Maximum Lift Speed Not Applicable, Trolley Speed 20, Maximum Lifting Length 15 ft, Current at Minimum Voltage 10.5 A, Current at Maximum Voltage 10.5 A, Motor Horsepower 5/8 hp, Operating Voltage 115/230V AC, Headroom 17 29/32 in, For Minimum Beam Height Not Applicable WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)