Coverite sealing iron reaches a full 475ÂºF. It has a temperature-adjustable knob to accomodate any film or fabric covering. Its side "Roll-Bars" can actually roll the iron into fillets. The flat sole is for normal sheeted surfaces and open structures. The toe is slightly rounded to reach tight corners without ""digging in''. Shoe is Coated with 100% Scratch-Resistant 100% Blackstone.