Product Description product name jewelry vacuum casting machine Voltage 110V/220V Power supply 1400W Crucible capacity 1KG/2KG/3KG Steel Bell size 3 inch Bell Jar 280*200mm Melting temperature 0~1100℃(1200℃ after upgrade) Materia Metal Jewelry Tools & Equipments Type jewelry making Weight 24kg Package Size 50*45*45mm External air pump 2L (The machine does not include an air pump) Advantage Melting, pouring and vacuuming integrated machine