1/2 HP Chain Drive Garage Door Opener

Rugged and reliable Garage Door Opener with industrial-strength chain. Unbeatable value! Comes with 100 watts of garage lighting potential. The 5-piece Quick-install rail system assembles in 60 seconds. It also includes Security + Rolling Code Technology- Every time the remote control is activated, the code changes to one of over 100-billion new codes, never to be repeated.