Quick Disassembly: High-frequency electromagnetic field heating with 1100W of power allows the metal to quickly expand within 30 seconds, making it easy to remove. The induction heater produces no flames, requires no water cooling Complete Kit: The magnetic induction heater kit offers 6 specifications with a total of 10 heating coils. It easily handles complex and delicate metal heating challenges. Comes with a lockable toolbox to neatly organize and easily carry everything Cooling System: In addition to the cooling fan and overheating guard, the bolt heater has heat dissipation vents and a built-in air guide groove. This fully guards sensitive components. The fan operates automatically, ensuring ease of use Secure Design: The handle has a textured grip for better non-slip stability. The high-intensity LED light provides illumination for clear visibility. When the induction bolt heater is in overheating mode, the indicator light will alert you Wide Application: This bolt heater tool is suitable for use in automotive repair and mechanical maintenance. It is ideal for heating stuck, rusted, or frozen bolts, screws, bearings, gears, and small metal parts, including frozen lathe fasteners