Stainless steel front. Steel body. The insulation is stone wool. Mechanical controls. With interior lighting. Fireproof bricks in the baking chamber. Heaters in each compartment (top and bottom). The heating device is regulated by independent thermostats A separate thermometer for each chamber. Temperature range: 50°C to 450°C. Temperature range: 45 ° C to 455 ° C. Chamber internal dimensions: 720x720x (H) 140 mm. Weight: 77 kg