Features: ZVS induction heating board kit can be used by DIY players for hardening, annealing and other heat treatments of small parts. It can smelt gold, silver, aluminum and other metals, heating quickly and evenly. PCB board heating module, with nice durability, stable performances, wear-resistant and corrosion-resistant. Heating circuit adopts 12-48V low-voltage direct current power supplys, power 1000W. The higher the voltage, the greater the heating current, the effect is better and the heat is greater, choose the right voltage according to the actual situation. Specifications: Component:Metal Working Voltage: 12-48V Output Power: 1000W Size:Approx.10x10cm/3.94inch Package Includes: 1Pc Induction Heating Board note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.