Perfect to shock your patrons.( Not literally!) ""High voltage"" electrical equipment with a rotating beacon light is seen with the sound of crackling electricity. When the switch is thrown, the platform drops, rocks and vibrates and a strobe fires. Includes strobe light, tape player, tape, and light. Requires A/C power and a 100-125 air compressor, not included. Operated with included switch or optional timer, motion sensor or pressure pad. Approx. 8'long x 4' wide plus 2' on one side for the electrical box. Must ship by truck. Extra crating fee applies.