how to make a styrofoam cutter

{"cid":"91208890","title":"Electric Hot Foam Styrofoam Cutter Machine Hand Held","imgUrl":"https:\/\/img.chinax.com\/nimg\/8c\/41\/ded9263dfeee6c9b7cc53076753b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Rongter","Model Number":"WH41-6","Minimum Order Quantity":"200pcs","Delivery Time":"30~40ays","Certification":"FCC","Place of Origin":"Jiangsu,China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000pcs \/ month","Packaging Details":"Carton or Customized","Product Name":"Hand Held Cutting Heating Pen","Adapter Input Voltage":"110-240V","Transformer":"15W\/6V2.5A","Power Cord Length":"\u2265 1.8m","F-type Blade Length":"1pcs","Color of Product Handle":"White\\Green\\Blue","Net weight":"0.125KG","Packing Method":"Carton"}}