GG 2000# Cast Master Smelting Gold Silver Scrap Refining Casting Furnace .::. WOW 3kg CRUCIBLE capacity // Great for melting gold or almost any other metal; Max temperature is 2000 F. The controller can display Celsius or Fahrenheit, with the touch of a button. .::. The most advanced control module, Proportional, Integral, and Derivative controller (PID) already pre-set by the factory to hug the setpoint by a margin of 1% or less .::. The ONLY mini-furnace on the market available with PI .::. Myelin-ceramic composite with sheethed heating coil .::. 110/120V 60Hz for USA/Canada power systems. WOW 3kg Capacity. Comes with crucible, tongs, instruction book, 1-year factory warranty