Chauvet DJ Hurricane Haze 4D Haze MachineCreate an atmosphere of excitement and mystique with the Hurricane Haze 4D. The water based haze machine continuously produces a thin haze that elevates any light show. The Hurricane Haze 4D is for use only with Chauvet DJ water based fog fluid products (HFG or PHF). Output is continuous (once the machine warms up) but can be adjusted. Different blower output speeds are available with an adjustment knob, so you can set and keep the level of haze where