Genie ISD990-2X Excelerator 1/2-Horsepower DC Screw Drive Garage Door Opener Direct drive for longer life and greater reliability Opens twice-as-fast as conventional openers but closes gently for door longevity Quiet operation--polymer rail liner eliminates metal to metal contact Intellicode access security system helps prevent unauthorized entry Two 3-button remotes, a deluxe wall console, and a limited Lifetime warranty (non-transferable) on motor and parts * Limited and non-transferable. See warranty for details.