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 overvoltage protection, overcurrent 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.Moreover, the engraving tool is very adaptive to cut, engrave and write for polystyrene foam. specification:Item Type: Electric cutter Pattern: Foam cutting pen set x 1 (with power adapter) Working Power: 18W Electronic Adapter Input: AC100-240V Electronic Adapter Output: DC7.5V / 2.5A PackageList:1 x Electric Cutter NoteNote: 1. Do not touch any hot surface. During operation, the tip of the soldering iron will become very hot. 2. Continuous operation does not exceed 0.5 hours, or cumulative time does not exceed 2 to 3 hours. 3. Due to manual measurement, please allow 1-3mm error. Thank you for your understanding.