Portable foam machine is designed with a durable metal case that keeps it intact through countless indoor and outdoor activities. The foam machine has swing bracket for automatic moving so as to freely adjust the spray angle of the foam. This is a 3000W large-scale foam machine that creates foam for a foam party quickly, efficiently and safely. The foam output can live up to 20 m3/min(5280 gallon/min). Constructed with four sliding wheels and several portable handles for convenient transportation. This is a sturdy custom-made air box that can provide excellent protection for the machine. With sliding wheels for easy transportation.