Main Specifications: Inside Chamber Size dia60x300mm(diameter2.5" x 12") Standard Working Temperature 1650 . C ( continuous ) Maximum Working Temperature 1700 . C ( < 3 hrs) Temperature Control 30 steps programmable and PID automatic control Heating Rate 0~10 . C / min (suggestion: =< 10 . C) Temperature Accuracy +1 . C Heating Element MoSi2 heating elements Working Voltage AC 220V Single Phase 60/50 Hz (or according to your requirement) Max. Power 5 KW Net Weight 150 Kg Plastic paper inside, Polyfoam filled, Wooden box outside.