Scream generator is a great scare! Part actor and part animatronic. A shocktronic! The animatronic arms swing and flail, convincing people its just an animatronic until the actor in costume burst from the prop to scare them! Includes costume, fog machine, led lights, digital control and sound.  requires ac power, air compressor and actor. 40" x 40" x 90" tall   435 lbs