Monitor closed, switches revealed. Switches control:* Sequence 1-4 to turn on the dvd player. * The box controls my Knight Rider light bar and the 8 programable light shows. * Trunk lid up, interior neon, amp rack fans, exterior neon, trunk lid down. Switches beside the passenger vent: * Individual amp switches for tuning - Sub amp, Mid bass amp, Mid range amp, and tweeter amp.