This machine is our new professional stage special effects product. the machine tube can be flashing with red, green, blue three color automatically when spraying a huge amount of white fog, brings a lively color fog effects for your stage show. It could be used portably, no need electric power, only a small co2 tank, easy and simply operation, stable and safe, it can not only add interests to your small parties,but also can be used to large performances to improve the atmosphere.