Includes a Standard Security+® Remote Control Deluxe multi-function control panel Security+®    Feature Package 1/3 HP chain drive Equipped with PosiLockTM -  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 Single light with lens cover - 100 watts of light Adjustable 1-1/2 - 4-1/2 minute light delay 4-year motor warranty