1. Adopts the latest MOSPET, IGBT power units and frequency conversion control techniques with high efficiency, low energy consumption and higher output power. 2. With constant current and constant power control function to greatly optimize the heating process of metals, realize efficient and fast heating, and fully exert the superiority of the products. 3. Power consumption is half of traditional electron tube high frequency induction heating equipments under same conditions. 4. With 100% load design, can work in 24 hours without stop. Infrared temperature detector can be equipped to realize the automatic control of temperature, improve heating quality and simplify manual operation. 5. With heating-insulating-cooling three stages function setting, the heating and insulating time required.