The lightest touch of the thumb lever releases a flow of dry steam. The durable steam valve is virtually maintenance-free. The volume of steam can be adjusted easily. Cool 'sure grip" handle designed for maximum comfort. Exclusive Thermo-Tech jacket keeps iron cool to the touch. The highest quality stainless steel base protects the iron from rust and guarantees the weld from breaking. The Sapporo iron's internal structure is so well designed that you always have a smooth flow of dry steam.