Features: 1.The heating plate is made of grade PCB, it has stable performance. 2.The power line is fully covered with copper cover, which can increase the current and heat generation. 3.This product uses large radiator and large power supply, ensures better heat dissipation effect. 4.The output terminal uses three M4 copper columns in parallel, which can be connected to other outputs such as high-voltage packet. 5.Using 6 IRFP260s and 12 parallel resonant capacitors, high power, high efficiency. 6.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. specification:Item Type: Induction Heater Pump Input Voltage: DC 12V Input Voltage: 12V-48V, recommended above 36V Power Requirement: 12V 10A, 15V 20A Maximum Power: 2500W Maximum Current: 50A Use: 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. PackageList:1 x Induction Heating Borad1 x Spiral Copper Tube NotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.