This StrongArm® 120 Volt electric winch is designed for use indoors and for fixed applications with access to AC power, including: shop cranes, boat lifts, boat davits, to pull disabled vehicles up onto frame-straightening machines, light towers, marine railway systems, greenhouse ventilation systems, to pull small aircraft in and out of aircraft hangars, opening and closing large horizontal sliding doors, dumb waiters and general material handling applications. U.S.A. Volts: 120, Line Pull (lbs.): 4,000, Gear Ratio: 570:1, Clutch: Power in, power out, and freespooling, Switching Method: 3-position rocker switch, Rope Type: Galvanized aircraft cable, Rope Size L x dia. (ft. x in.): 50 x 7/32 AC motor draws 6 Amps Includes pulley, block, 3-wire cord, built-in 3-position rocker switch and emergency handle Duty Cycle: 3 minutes on and 20 minutes off Includes Brake Note: Not for lifting