Used only once for a test run and stored for about 2 years. *Operation confirmed. The included repair agent has not been used. External dimensions (mm): 180 x 200 x 210 Internal furnace dimensions (mm): 70 x 120 x 50 Maximum temperature: 900°C Temperature control accuracy: Measured value ± (0.3 + 1 digit) or ±2°C, whichever is greater Temperature setting resolution: 1°C Temperature control method: Semi-automatic PID control Materials: Exterior / Steel, Heating element / Iron-chromium wire, Insulation material / Biosoluble fiber Power supply: AC100V 50/60Hz Power consumption: 500W (4-sided heater) Weight: 3.6kg Accessories: Stainless steel mesh x 1 Ceramic hearth plate 100 x 65 x 6mm x 1 Electric furnace repair agent 20g Viewing hole dimensions: Outer diameter 20mm