▶【HIGH-EFFICIENCY MELTING FURNACE MACHINE】: 1400W power, 1kg/2kg/3kg large capacity, maximum heating temperature 1150℃/2102F, the metal can be completely melted in 40-48 minutes, which is about 10 minutes shorter than the ordinary model. ▶【PRECISE CONTROL】: Equipped with advanced PID module and digital control system, it provides accurate and convenient metal melting, and monitors the actual temperature of the melting chamber every 2 seconds to avoid overheating or overcooling. ▶【GRAPHITE CRUCIBLE DESIGN】: The grooved graphite crucible is specially designed to be easily removed from the furnace, and the insulating cover can retain heat and keep oxygen in the melt, making it cleaner and without any metal waste. ▶【FAST MELTING】: The furnace wire sealing machine has a fast heating speed and can be heated to 1150°C. It can melt metals with a melting point below 1100°C within 48 minutes, such as: gold, pure silver, pure copper and aluminum. ▶【PERFECT MELTING KIT】: The package contains a gold furnace machine, a graphite crucible, a graphite ingot mold, tweezers, a power cord, and an instruction manual. This furnace is very suitable for professional use in industry and workshops. It is also a good helper for home smelting.