Powerful, rugged, and built to last. The Liftmaster® Contractor Chain Drive model combines the latest in innovative technology with all the strength and durability a chain drive is known for. Our hardy 1/2 HP motor delivers the power and reliability you need, and carries a solid 4-year warranty. A standard remote control with anti-burglary technology allows for convenient operation from your car. In addition, two advanced safety systems provide optimum security and safety for your home and family.

FEATURES
Liftmaster Premium Belt Drive Garage Door Opener Standard Features:

• Our durable 1/2 HP heavy-duty motor delivers power and ease of operation.
• The Contractor Series chain-drive operating system is rugged and reliable.
• Our lens-protected lighting feature illuminates your garage during operation.

Safety Features:

• The PosiLock™ system stops intruders by securely locking the garage door when it is down.
• The Protector System® safety feature projects an invisible light beam across the garage door opening.  If anything interrupts the beam while the door is closing, the system instantly reverses the door direction.
• A manual release is installed in case of power failure.

Included Accessories:

• Standard Remote Control with Anti-Burglary Technology
• Illuminated door control button

Warranty:

• A 4-year warranty is standard for the unit motor.