Brand new model featuring 50% more power than any other LiftMaster® Garage Door Opener Designed to lift even the heaviest custom garage doors Quietest chain drive on the market Belongs to the Estate Series - our very best 3/4 HP premium heavy-duty motor with patented super-quiet Motor Vibration Isolation System (MVIS®)  for quiet operation Better in extreme weather - high-efficiency motor delivers improved performance in all temperature conditions Enclosed gear case - provides continuous lubrication for longer life and smoother operation Security+® Feature Package Lifetime warranty on motor Includes a Premium Motion-Detecting Control Panel - it sees you coming! Turns garage door opener lights on automatically when you enter the garage Includes a new Security+ designer, burled walnut 3-button remote control 200 watts of light for better light dispersal Non-yellowing hinged light lens for easy bulb replacement Includes The Smart Garage Door Opener®  lets you electronically program security codes from the Motion-Detecting Control Panel or the power head New enhanced range - open and close your garage door from greater distances Manual release in case of power failure