Feature 1 [HIGH EFFICIENCY] Our induction heater uses electromagnetic fields to heat, which is faster, more accurate and efficient. There is no open flame caused by heating, ensuring your safety. 2 [LED LIGHT] The end of this heater is designed with LED light, which can provides lighting when working in the dark, you can clearer understand the work progress and the status of heated objects. 3 [6 COILS] Including 1 x 0.79in (dia20mm), 1 x 0.98in (dia25mm), 1 x 1.18in (dia30mm), 1 x 1.38in (dia35mm), 1 x 1.57in (dia40mm), 1 x free coils with a length of 29.53in (750mm), can adapt to various work needs. 4 [3mm BRASS CORE] The coil adopts 3mm brass core, more reliable, can be heated up to 800 for a long time, with good energy saving effect that can achieve over 30%. 5 [OVERHEAT PROTECTION] Equipped with cooling fan and overheating protection, our induction heater can heat without damaging nearby thermal sensors, extends the service life. 6 [WIDELY APPLICABLE] The magnetic induction heater is mainly used to heat nuts and rusty screws, suitable for automobiles, machinery, and various small metal parts such as gears, pulleys, bearings, etc.Item Type: Magnetic Induction Heater KitMaterial: Flame retardant ABS, brassModel: FH 1500Energy Saving Effect: Energy saving can achieve over 30%Working Frequency: 50-60HzRated Power: 1500WHeating Temperature: 800Time Required for Heating at 800: 5-30 seconds (the larger the object, the longer the time required)Heating Bolt Diameter: The coil can be wrapped and adjusted freelyAmbient Temperature: -40 to 60Relative Humidity: <95% RHAtmospheric Pressure: 86KPa to 100KPaFunction:1. With soft start function, long service life in case of frequent starts2. With IGBT overcurrent protection function3. With input and output overcurrent protection, automatic adjustment, negative feedback function4. With IGBT over temperature protection function5. With heating coil short circuit protection function6. With heating coil open circuit protection function7. Full bridge series resonant circuit topology, strong anti interference ability8. Using high performance IGBT driver chip, accurate drive and output waveforms9. Automatic identification of load and phase locked function to achieve high power factor at the load end, and to enable circuit control to work efficiently in weak inductive areas10. Several electromagnetic heating controllers are installed in parallel on the same heating tube without interfering with each other11. Good power saving effect: Compared with the currently used electric heating coils, the power saving can achieve over 30%12. Easy installation: can be connected to induction coils with bucket and flat plate structures, etc. Package List1 x Magnetic Induction Heater6 x Heating Coil2 x Screw1 x Storage Box1 x User Manual