Features: 1.The cutter heats up quickly and very convenient to use. Can cut the foam quickly and smoothly, and seal the edges cleanly without debris 2.Very suitable for cutting, engraving and writing on polystyrene foam 3.Ergonomically designed handle with start switch makes operation easier and comfortable to hold 4.The heating tube of the cutting pen can only be bent once, repeated bending at a certain point may cause breakage 5.Electric cutting knife can engrave pearl cotton, polystyrene board, bubble board, etc.specification:Item Type: Electric Hot Wire Cutter Input Voltage: AC100-240V Output Voltage and Current: DC12V 3A Thermostat power supply + thermostat + switch-turn the thermostat CCW to the end to turn off Cutter Head Parameters: Cylinder Diameter: Approx. 2mm / 0.1in, Cutter Length: Approx. 70mm / 2.76in Function: Electric cutting knife to engrave pearl cotton, polystyrene board, bubble board, etc. Power: 36w Socket: Approx. 5.5 x 2.1mm / 0.2 x 0.1in(compatible with 5.5x2.5mm)(manual measurement, small error) Application: Foam, pearl cotton, KT board 250mm long knife temperature is low, only suitable for relatively loose foam, pearl cotton 200mm long knife temperature is moderate, suitable for foam and pearl cotton Temperature below 150mm is relatively high and work efficiency is also improved accordingly In addition to foam and pearl cotton, can also cut materials with high temperature of KT boardPackageList:1 x Electric Hot Wire Cutter1 x AdapterNote1. Can not force the cutting, easy to pull off the tool head. 2. Bending can only once, can not be many times bending. 3. Can be heated for a long time and can be heated continuously for 8 hours.