Feature:1. [Efficient and Safe] This induction heater uses electromagnetic fields to heat metal, offering faster, more precise, and highly efficient heating without an open flame, ensuring safety.2. [6 Piece Coil Set] The kit includes 6 different coil sizes: 1 x 20mm, 1 x 25mm, 1 x 30mm, 1 x 35mm, 1 x 40mm, and 1 x 750mm long flexible coil, catering to various job requirements.3. [3mm Brass Core] Made with 3.0mm brass core, the coil can withstand prolonged heating up to a high temperature of 800, with good energy saving effect.4. [Convenient LED Light] The built in LED light at the end provides illumination in dark working areas, allowing for a clearer understanding of the work progress and the status of the heated object.5. [Cooling System] The induction heater is equipped with cooling fan and overheat protection, ensuring safe heating of nuts and rusty screws without damaging nearby thermal sensitive components.Specification:Item Type: Magnetic Induction Heater KitMaterial: Flame retardant ABS, brassModel: FH 1500BPower Saving Effect: Power 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: Can be covered by coil, which can be adjusted freelyEnvironmental Temperature: -40 to 60Relative Humidity: