Craftsman 1/2 HP Chain Drive Garage Door Opener

1/2 hp AC Motor with Chain Drive|Multi-Function Control Console|Two 3-Button Remotes|Keyless Entry Keypad|Photo Eye Safety Sensors Easy, Consistent Garage Access The Craftsman Series 100 Garage Door Opener (#57953) can lift the heaviest garage doors with a powerful 1/2 hp AC motor. The rugged chain-cable drive system delivers reliable and consistent operation, so you can get into and out of your garage with ease. A 5-piece sectional steel rail assembles easily, so you can get on with your day. 1/2 hp AC Motor with Chain Drive Premium Wall Button Two 3-Button Remotes Keyless Entry Keypad Photo Eye Safety System