Portable Small High Frequency Induction Melting Gold Furnace 1-2kg use the MOSFET power component and current inverting technologies.Simple structure and light weight.Install and operate easily,multi-display functions, with displays of over current, over voltage, water failure, phase failure and unfit lad and so on, machine can be protected from destroys and machines can be repaired easily. Welcome to visit our official website : http://www.industrial-meltingfurnace.com