· Durable material- Portable foam machine is designed with a durable metal case that keeps it intact through countless indoor and outdoor activities. · Automatic swing design- The foam machine has swing bracket for automatic moving so as to freely adjust the spray angle of the foam. · Fast foam generation 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). · Convenient transporation- Constructed with four sliding wheels and several portable handles for convenient transportation. · Packed in light case - This is a sturdy custom-made flight case that can provide excellent protection for the machine. With sliding wheels for easy transportation