Feature: 1. HIGH WORK EFFICIENCY: This induction heater uses electromagnetic fields to heat metals, ensuring faster, more accurate, and more efficient operation. No open flames caused by heating, ensuring a secure working environment. 2. END LED LIGHT: The induction heater has LED light at the end to provide illumination for dark work areas. Help you have a clear understanding of work progress and the status of heated objects. 3. WITH 6 COILS: Equipped with 6 heating coils, 1 piece 0.79in (20mm), 1 piece 0.98in (25mm), 1 piece 1.18in (30mm), 1 piece 1.38in (35mm), 1 piece 1.57in (40mm), 1 piece free coil with a length of 29.53in (750mm). Multiple models and sizes meet more needs. 4. 3.0MM BRASS CORE: These induction heating coils are composed of brass wire with 3.0mm brass core, which can be heated to a high temperature of 800℃ for a long time. Secure and reliable, with a power saving rate of over 30%. 5. SECURE OPERATION: This flameless heating tool is equipped with cooling fan and overheating guard to heat without damaging nearby thermal components. The thermoplastic shell enhances both internal and external durability. 6. WIDE APPLICATION: This magnetic induction heater is suitable for heating rusty screws and nuts to loosen them. It is also suitable for heating cars, machinery, various small metal parts such as gears, pulleys, bearings, etc. Specification: Item Type: Induction Heater Kit Model: FH-1500B Energy Saving Effect: Up to 30% Operating Frequency: 50-60Hz Rated Power: 1500W Heating Temperature: 800℃ Heating Time for 800℃: 5-40 seconds (larger objects may require longer time) Heating Bolt Diameter: Coil can be wrapped around, coil can be freely adjusted Ambient Temperature: -40-60℃ Relative Humidity: <95%RH Air Pressure: 86KPa-100KPa Functions: 1. Soft starting function, in the case of frequent startup, has long service life 2. IGBT overcurrent guard function 3. Input and output overcurrent guard automatically adjust negative feedback function 4. IGBT overtemperature guard function 5. Heating coil short circuit guard function 6. Heating coil open circuit guard function 7. Full bridge series resonant circuit topology, strong anti interference ability 8. Using high performance IGBT driver chip drive, accurate drive and output waveform 9. Automatic load identification and phase locking function, so that the load side to get a higher power factor, but also make the circuit control in the weak inductive area, high efficiency work 10. Several electromagnetic heating controllers are installed in parallel on the same heating pipe without interfering with each other 11. Good power saving effect, compared with the current electric heating coil, power saving more than 30% 12. Easy to install, can be connected to bucket type and plate type and other structural induction coil. Package List: 1 x Induction Heater 6 x Heating Coils 2 x Screws 1 x User Manual