1The heating plate is made of grade PCB, it has stable performance. 2The power line is fully covered with copper cover, which can increase the current and heat generation. 3This product uses large radiator and large power supply, ensures better heat dissipation effect. 4The output terminal uses three M4 copper columns in parallel, which can be connected to other outputs such as high-voltage packet. 5Using 6 IRFP260s and 12 parallel resonant capacitors, high power, high efficiency. 6It can be used for DIY players to do quenching, annealing and other heat treatment for small parts. It can also be used with graphite crucible to smelt gold, silver, copper, aluminum and other metals. It can heat evenly and quickly, which is very convenient. Item Type: Induction HeaterPump Input Voltage: DC 12VInput Voltage: 12V-48V, recommended above 36VPower Requirement: 12V 10A, 15V 20AMaximum Power: 2500WMaximum Current: 50AUse: It can be used for DIY players to do quenching, annealing and other heat treatment for small parts. It can also be used with graphite crucible to smelt gold, silver, copper, aluminum and other metals. It can heat evenly and quickly, which is very convenient. 1 x Induction Heating Borad1 x Spiral Copper Tube Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.