Features: 1. The cutter is heated quickly and is very convenient to use, entitled with high performance according to strict rule.  2. Such cutting tool cuts the foam smoothly and quickly, sealing the edges cleanly and free of debris.  3. Power supply has over voltage protection, over current protection and overheating protection, which supports automatically power off after overload to extend service life.  4. Ergonomically designed handle with red start switch makes operation easier and comfortable to hold.  5. The engraving tool is very adaptive to cut, engrave and write for polystyrene foam.  6. Perfect For Commercial Artwork Development, Complex And Small Font Design In Advertisement (Such As Letters), Art Piece Creation By Hobbyist, Foam Carving, Art Model Making, DIY Craft Projects In Home & School.     Specification: Material: Stainless Steel&Plastic;  Working Power: 9-36W;  Input: AC 100-240V;  Output: DC 3-12V/3A;  Bow Diameter: 18cm;  Length of heating wire for bow: 10m;  Diameter of heating wire for bow: 0.25mm;  Length of heat iron for pen: 5cm/10cm;  Diameter of heat iron for pen: 1.8mm/2mm;  Woking temperature: 100°C-300°C;  Application: Foam cutting pen;     Package included: 1x 5cm Foam cutting pen;  1x 10cm Foam cutting pen;  1x 5cm U-shaped foam cutting pen;  1x Bow Hot Blade;  1x Cutter Holder;  1x Heating Wire For Bow;  1x Cutting Handle;  1x Temperature Adjustment Charger;  1x Blue Pen