Extra secure 3-way auto shut-off system - called away from your ironing? Knocked it over? Forgotten to switch it off? Auto shut-off switches the iron off after 30 seconds if left face down, or after 8 minutes if left standing upright.
Auto anti-calc system filters water reducing hardness, preventing limescale so you can use water from the tap
Drip-stop leak protection system - avoids accidental drips of water on your clothes whilst ironing.