Features an air-cooled heat shield to protect backings and an angle-out tip to comb off adhesive when removing the iron at the wall. Teflon self-cleaning base is standard. Dual indicator lights show "power-on" and "heating" status. Strong, "U"-shaped handle and riveted iron tray resist breakage. Cord is 12" long HSJO heat-resistant type. The No. 921 kits come with a steel case that also holds a roll of tape and a 25" 3 prong extension cord.