Electric Chain Hoist Duty Classification H3 Mount Type Hook Mounted - No Trolley Maximum Lifting Capacity 350 lb Number of Speeds 2 Programmable Programmable by Internal Controls Fixed Lift Speed Not Applicable Minimum Lift Speed 13 fpm Maximum Lift Speed 66 fpm Trolley Speed Not Applicable Maximum Lifting Length 20 ft Current at Minimum Voltage 10 A Current at Maximum Voltage 10 A Motor Horsepower 3/4 hp Operating Voltage 120V AC Headroom 13 in