Tefal gv7550 express easy steam generator iron the tefal gv7550 express easy control steam generator iron has been designed to make the chore of ironing quicker and easier easy control technology allows you to iron most fabrics without the need to change the settings of the iron steam generator irons are much more powerful than a standard steam iron these irons work by generating vast amounts of steam the steam is then pumped constantly and consistently through the irons soleplate the b