Uchida 3500 Super Hotwire Foam-Cutter Crafting Tool Easy-to-use portable crafting tool for cutting foam, felt, and fun foam Works with 4 D batteries or the 120-volt power cord; recessed on/off switch Metal wire heats to 390 degrees F; retractable arm for compact storage 3 wire replacements and 4 D-size batteries included Measures 12 by 14-4/5 by 2-1/5 inches; 1-year limited warranty