The supply’s an instant blizzard coverage exactly where you want it with a large and amazing realistic snow effect. Note the machine will flock the trees as well. The Snow Cannon blows 50ft plus with a powerful 14 inch 1HP fan which blows 47 MPH @ 5000 CFM. The Snow Cannon machine consumes 3- 4 Gallons of snow fluid every hour.The fluid compression system means there are no pumps that can gum over time. With an adjustable fluid valve, precise flake size is achievable. It is perfect for film effects, large celebrations, outdoor display, etc. Includes the DMX power control switch for panel control over the snow delivery.