Main Specifications: 1.Inside Chamber Size 200 x 200 x 200 mm ( 8" x8" x8" , 8 Liter) 2.Standard Working Temperature 1350.C ( continuous ) Maximum Working Temperature 1400.C ( < 3 hrs) 3.Temperature Control 30 steps programmable and PID automatic control 4. Heating Rate 0~ 15.C/ min