USES FREE AIR - NO CO'2s REQUIRED CSL Air Canon uses no CO'2 cartridges...Simply fill the air reserve tank with air! The Air Canon is remoted fired via a remote controller. Uses regular speaker cables for the interconnect and offers a 2 and 1.5 mounting clamp. Purchased separately the CSL controller that requires no power features a master switch (led ready status monitor and individual three zone firing switches. Don't forget to order your confetti supplies for your canon on this web page! CSL Air Canon Canon Instructions PDF Download