Using the simplicity of gravity feed to provide the pressure which creates its own very dry, voluminous steam, the Silver Star ES-300 1200wt Gravity Feed Iron easily opens seams, flattens darts, sets pleats instantly, gives sharper creases and more! Super easy to use; the Silver Star ES-300 1200wt Gravity Feed Iron is extremely energy efficient and simple to maintain. Also, the built-in sheathed wire heater improves thermal efficiency, shortens heating time, and thus offers GREAT economy. Just fill up the included 1 gallon plastic tank, hang it above your work surface, install the included demineralizer cartridge into the water line to eliminate the need for distilled water, and you're all set! The Silver Star ES-300 1200wt is a rugged product, built to stand up to years of use. Its comfortable and sleek design allows you to get to those hard-to-reach areas. This kit also includes a in-line demineralizer cartridges and an ironing shoe that is light and perfect for ironing taffeta, gabardine, nylon and any synthetic material with no shine or scorch. This is a 220 volt iron.