The detachable water tank allows you to easily refill anytime without stopping the appliance. It has a large filling hole so you can simply fill the water tank under the tap. ECO mode allows you to save energy without compromising your ironing results. The ECO mode uses a reduced amount of steam, but still a sufficient amount to iron all your garments. Optimal TEMP technology no longer have to waste time changing temperature settings, waiting for the temperature to adjust or pre-sorting clothes. Your steam generator iron includes a safe carry lock which securely fastens your iron to its base without the risk of slipping or someone touching the hot soleplate.