This machine uses compressed air as driving force to shoot streamer and confetti high into sky, the streamers blossom like a flower in the sky. The machine has a nice appearance with a stainless tube, the way to operate it is very simply, we control it by direct power through 3 pin xlr cannon, with 7-8 kg pressure, auto-release pressure valve, can shot one seperated or many units together, it is used very popular in the party or festival celebration or party .