Temp.of blade:6-8 seconds heating up 500°C 110V / 200 watt air-cooled hot knife styrofoam cutter designed for continuous, non-stop cutting of extruded polystyrene and expanded polystyrene. Air cooled, designed for continuous non-stop use Heavy-duty hot knife for styrofoam and all types of extruded polystyrene and expanded polystyrene, cellulose foam and cellulose sponge. We stand behind the quality of our products. 110V / 200 watt air-cooled hot knife styrofoam cutter designed for continuous, non-stop cutting of extruded polystyrene and expanded polystyrene. Temperature Adjustment Knob Suitable for Wide Range of Materianl Air Cooling Allows Continuous Operation Spring Loaded Trigger Easy to Operate Quick Heating Blade Up to 1000°F Gets the Job Done Fast 10ft long Power Cord Provides Large Working Range Scope of application Suitable for Wide Range of MaterialsHeavy-duty hot knife for styrofoam and all types of extruded polystyrene and expanded polystyrene, cellulose foam and cellulose sponge.