1/2 HP Screw Drive Garage Door Opener Opens twice as fast; closes at normal speed. Allows quicker garage entry and exit, adds peace of mind at night. Eliminates aggravating waits. More powerful motor design: Super-duty 1/2 HP DC motor easily opens large sized doors. Super quiet operation: Ideal for use near living areas and bedrooms. Excelerator(tm) is the quietest Genie screw drive available featuring a tough polymer rail liner which eliminates metal to metal contact. Bright, wide angle lighting:Makes getting around in garage safer and easier. Two 60 watt bulbs provide optimal lighting where it s needed. All weather performance: Superior hot and cold weather performance, even operates smoothly and quietly at -25oF (-32oC) Flush mount design: Ideal for low clearance applications, can be installed against ceiling. Security: Genie(R) Intellicode(R) technology prevents unauthorized persons from opening your garage door by automatically changing the access code every time you use it. Accessories Included: Two 3-button remotes Delux illuminated wall console Safe-T-Beam sensors Warranty Motor: Lifetime Parts: Lifetime