The product is equipped with heat-resistant double glazing. It's more transparent and transparent so that you can clearly see if the food is well cooked.Rated voltage/frequency: 220V~50HzNumber of heating tubes: 2Rated capacity: 9 litersThe longest timetable: 30 minutesRated power: 800WControl method: mechanical knob controlMaximum temperature: 230°CInner cavity material: aluminum plate materialNumber of inner cavity layers: 1 layerHeating type: the upper and lower tubes heat at the same timeHeating tube material: stainless steelProduct accessories: body, baking tray, baking net, slag tray, manualProduct size (length x width x height): 313mm x 236mm x 229mmLiner size (length x width x height): 265mm X 180mm X 200mmBaking pan size (length x width x height): 232mmx 147mm X 12mmIf you have any questions, please contact us and we will answer your questions within 12 hours.THERE ARE MANY STYLES OF OVENS IN OUR SHOP, YOU ARE WELCOME TO BUY THEM