TG913 carbon dioxide gas column machine adopts the unique design of one inputand two outputs" . The gas columns sprayed out by two ports make the stage fuller. Atthe same time, it adopts anti interference circuit design and noise reduction design,and the sound is soft. Electronic control and DMX control modes are convenient andsimple, suitable for use in various large music festivals and bars. The high- strengthspray air column height can reach 8 meters, unique stage rendering power.