1. High Quality: This foam cutting set is the cost-effective tool. It is easier for users to make advertising words, artistic models and various foam cutting shapes. Foam cutting are made of high quality stainless steel metal for life. An indispensable tool for foam cutting and engraving.2. Clean and smooth cut: heats up quickly, the tube will reach 150 within 10-15 seconds. It cuts Styrofoam with ease and the edges seal , leaving no debrisYou can cut foam board or foam blocks into the shape you want from any angle.3. How to : You can cut the foam from any angle to make your own , such as costumes, handicraft exercises, or even making lessons for school kids. It is also great for commercial artwork development, complex and small type design in advertising (such as letters), hobbyist creations, foam sculpting, art making, home and school 4. Maintenance Suggestion: Please let it heat up a mouthpiece before , and rest when it continues to work for more than 30 minutes. After cooling, wipe the heating needle with a damp sponge to avoid blackening and hardening due to oxide adhesion.Specification:Heating tube diameter: 2mmLong straight heating head: 12cmSemicircular heating head: 18cmReplace heating wire: 10mWorking : 18wInput 100-240V ACOutput: 7.5/2.5A DC supplyPlug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on.Voltage: AC110V The measurement allowed error is +/- 1-3cm.packing list: 1x cutting machine 1x hot head for short straight hair 1x hot head for long straight hair 1x arc heating head 1x hook line pen 1x cutting machine stand 1x heating wire 10 meters 1x power supply