Chamberlain LiftMaster Residential Garage Door Opener Chain Drive 1255/1355

STANDARD FEATURES

• 1/2 HP chain drive
• Single light with lens cover

INCLUDED ACCESSORIES

• Includes a Standard Security+® Remote Control
• Illuminated door control button

SAFETY FEATURES

• Equipped with PosiLock^TM - stops intruders by securely locking the garage door when it is down
• Includes The Protector System® - projects an invisible light beam across the garage door opening and automatically reverses the door if anything interrupts the beam while door is going down
• Manual release in case of power failure

WARRANTY

• 4-year motor warranty