Chamberlain Quiet Strong Belt Drive Garage Door Opener With MED Lifting Power Chamberlain 1/2 Hp horsepower belt drive with ultra-quiet and strong belt drive. Perfect for attached garages, it's precision engineered for smooth, quiet performance you can sleep through. Two 100-watt standard or CFL bulbs not included provide ample light for confident and safe movement around the garage. Online installation videos, pre-programmed remotes, snap-lock rail system and tech support ensure installation goes smoothly. System includes Garage Door Opener, Garage Door Opener Rail, Steel-Reinforced Belt, 2 3-Button Remotes, Wireless Exterior Keypad, Dual-Function Wall Control, Safety Sensors, Mounting Hardware Manual, 200 Watt Lighting. Designed specifically for 7 Ft. garage doors extension kits required for 8 Ft. Model 8808CB-P, SKU 113379 and 10 Ft. Model 8810CB-P, SKU 113387 doors. Warranty Protection includes 10 year motor and 15 year belt warranty with a 1 year warranty on parts and 1 year warranty on accessories. System is upgradeable to smartphone control to open, close, and know the status of your garage door from anywhere with the purchase of Smart Garage Hub MyQ-G0301, SKU 100362 required and sold separately . Type 1/2 HP Belt Drive, Warranty 10 Year Motor and 15 Year Belt, Number of Remotes 2 3-Button Remotes, Pkg Qty 1, Package Type Box