It's almost not used.
Diego

Steam Iron circulating: navigate through the daily ironing with a soft and anti-stick sole, precision heat control, multi-level steam settings and efficient one-touch dew
Curved sole with titanium coating: minimizes hooks with a smooth and anti-stick sole covered with titanium. The U-shaped steam circulation design evenly distributes the steam for a quick and effortless ironing
Adjustable steam settings: fits high for heavier and everyday fabrics, lowers for more delicate fabrics and quick and easy touchings or chooses to dry easily when no steam is needed
Precision temperature dial: iron more effectively with 1200 watts of power and precision marking temperature control easy to control and maintain each temperature you choose