TGX7 carbon dioxide swinging gas cannon, "seven- in, seven- out" design uses sevencarbon dioxide steel cylinders (the unique design is flexible and easy to upgrade X10);the large swing angle of 120° can instantly produce a powerful shocking cannon effect, covering more than 100 Square meter; using unique anti- interference circuitdesign and noise reduction design, the sound is soft. The manual control method isconvenient and simple and suitable for use in various large music festivals and bars.The height of the high-spraying air column can reach 12 meters, which is very shocking like a giant wave.