Automatic Garage Roller Remote Door Opener Led Light Powerful Electronic Durable Material Roller Door Opener 164 ft Remote Control Display Screen Methods Of Installation Wide Application Max. Lift Force: 800 N,Max Control Distance: 164 ft/50 m,Coding Type: Rolling code,Number of Code Combination: Over 4.29 billion random codes,Motor Type: 24 V DC permanent magnet,Control Board Voltage: 24V DC/5V DC,Maximum Door Height: 16.4 ft/5 m,Input Voltage: 110V AC 100W,Maximum Door Opening: 270 sq.ft