Operator starts CD and straps the victim into the chair. When primary electrical switch is thrown, hand holds vibrate, chair vibrates and stobe kicks on. Chair rocks side to side and back and forth as vibrations intensify and smoke pours out. This is an industrial prop that is built to last and leave an unforgettable impression. Includes tape player, tape, amp with speaker, fog machine, stand with electrical box, beacon light and audo cords. Requires 125 psi air compressor and AC power.