Craftsman 1/2 HP Chain Drive Garage Door Opener CMXEOCG231

CHAIN DRIVE Rugged steel construction delivers toughness and durability you can count on. LIFT POWER Reliable Lifting Force of 12 HP is ideal for light daily use on a 7-ft garage door extension kits are required sold separately for an 8-ft door CMXZDCG478 or for a 10-ft door CMXZDCG4710. SECURE ACCESS Each time the remote control is activated a new access code is selected from billions of possible combinations to prevent interception of the radio signal by would-be hackers. LIGHTING Move around clearly with the built-in single-lens 100-watt light positioned toward the inside of the garage. Bulb sold separately. HOMELINK COMPATIBLE Compatible with HomeLink in-vehicle remote control system for remote-less garage access.