Feature: 1. WORKING PRINCIPLE: The induction heater uses electromagnetic fields to heat metal, which is precise and efficient, will not cause open flames due to heating, ensuring a safe working environment. 2. WITH LED LIGHT: Built in LED light at the end, convenient for providing lighting in dark areas, clear understanding of work progress, and understanding the status of heated objects. 3. 4 HEATING COILS: Equipped with 4 different sizes of heating coils, 20mm, 25mm, 30mm, and 750mm free coil, for different work needs, composed of 3.0mm brass core wires, high temperature resistance. 4. COOLING FAN: The magnetic induction heater is equipped with a cooling fan and overheating protection, which heats up without damaging the thermal sensitive components and prolongs its service life. 5. MAIN FUNCTIONS: Mainly used for heating nuts and rusty screws to loosen them, suitable for automobiles, machinery, various small metal parts such as gears, pulleys, bearings, etc. 6. STORAGE BOX: This kit is equipped with tool box with portable handle, which can effectively secure and protect these tools, making it easy to carry when going out. Specification: Item Type: Magnetic Induction Heater Model: FH 1200 Power Saving Effect: Up to 30% or more Working Frequency: 50-60Hz Rated Power: 1200W Heating Temperature: 800℃ Time for Heating at 800℃: 5-40 seconds (the larger the object, the longer the time required) Heating Bolt Diameter: The coil can be covered and adjusted freely Environmental Temperature: -40℃-60℃ Relative Humidity: <95%RH Atmospheric Pressure: 86KPa-100KPa Function: 1. Equipped with soft start function, long service life in case of frequent starts 2. Equipped with IGBT overcurrent protection function 3. Equipped with input and output overcurrent protection automatic adjustment negative feedback function 4. Equipped with IGBT over temperature protection function 5. Equipped with heating coil short circuit protection function 6. Equipped with heating coil open circuit protection function 7. Full bridge series resonant circuit topology with strong anti interference ability 8. Using high performance IGBT driver chips for accurate driving and output waveforms 9. Automatically identify the load and lock in function to achieve a higher power factor at the load end, and also to control the circuit at High efficiency work in weak sensitive areas 10. Several electromagnetic heating controllers are installed in parallel on the same heating tube without interfering with each other 11. Good Power Saving Effect: Compared with the currently used electric heating coils, the power saving can reach over 30% 12. Easy Installation: Can be connected to induction coils with bucket and flat plate structures, etc.. Package List: 1 x Induction Heater4 x Heating Coils2 x Screws1 x Storage Box1 x User Manual