Item features: Input power supply: AC 110V, 220V, 240V, 50/60Hz Output induction frequency: 25-65kHz Maximum output power: 1.5kW Power factor: 0.99(PFC) Cooling type: air cooling Continuous and constant heating time: 6 minutes Plug cable length: 150CM Output induction cable length: 80CM Induction coils diameter & number: 4PCS different diameters Total packaging weight: 4.6KG Total packaging size: 41*32*12CM Characteristics: 1. Maximum output power: 1.5kW: Heating steel to over 800C in a few seconds without water cooling, lower consumables cost, lighter weight, convenient handling, small handle, it is a better portable induction heating Compared with the open flame or light guide plate Flame heating method in auto repair shop, it heats metal materials, such as bolts, nuts, screws, gears, bearings, drive shafts, pipes, hubs, rods, shells, etc. 2. Professional tools: Solid screw removal, also for power tower, switch, transformer screw removal, heater expansion bearing, can be used for the removal of various industries and equipment. No need for water to dissipate heat, good thermal stability, safety, easy to use, easy to carry, and can be used outdoors or indoors. 3. High-quality materials: The electromagnetic induction heater is made of iron + ABS, finely crafted, sturdy, rust-proof, corrosion-resistant and durable. Manufactured in accordance with strict quality control standards, the improved design can extend the service life. 4. Application: Manufacturing, repair, refurbishment, maintenance, etc. Heating of tools and parts before hardening and welding. As well as workpieces and parts that need to be heated, such as screws, rods, steel, sheets, bearings, housings, gear shafts, suspensions, nuts, pipes, gears, gearboxes, spring bases, shafts, machine and vehicle parts, exhaust, pulley box, etc. 5. Multifunctional Storage Box: Comes with a complete induction heating case, so you can organize them so that the tool room is no longer cluttered and easy to access. Scope of delivery: 1 * Flameless induction heater 4* spools 1* User Manual 1* packaging box