Electric Chain Hoist Duty Classification H4 Mount Type Hook Mounted - No Trolley Maximum Lifting Capacity 250 lb Number of Speeds 2 Programmable Programmable by Internal Controls Fixed Lift Speed Not Applicable Minimum Lift Speed 9.3 fpm Maximum Lift Speed 56 fpm Trolley Speed Not Applicable Maximum Lifting Length 10 ft Current at Minimum Voltage 11 A Current at Maximum Voltage 7.1 A Motor Horsepower 5/8 hp Operating Voltage 115V AC Headroom 17 5/16 in