When activated the barrel begins shaking and rocking violently from the contained zombie inside, when the lid is broke open, the long contained undead coprse begins raising , thrashing his head and arms in an attempt to attack onlookers. As the blood curdling screams and echoes poor out from the steel drum the sequence is topped off with a blast of toxic air spraying towards guests
 
complete with full stereo audio , plc controls  unit is complete
 
requires 110-120 vac and 80-100 psim compressed air