Strong and silent belt drive. 5-piece rail system provides faster, easier installation. Motor Vibration Isolation System for quiet operation. Security Plus Anti-Burglary Coding sends a brand new code of over 1 billion every time remote is used. Illuminated multi-function control panel with signal lock out and light switch. Two lights with two full lens covers. 4-1/2 minute automatic light delay. Manual release in case of power failure. Includes: Garage door opener, 2 three-button remote controls, SoftGlomulti-function control pane, wireless keyless entry system, and safety sensors. 200 watts of lighting.