[Black Bakery Warmer Display Oven] Professionally display your delicious food and keep food warm and at proper temperature for safe servings. Also able to keep other foods such as pastries, sandwiches, or any other food items. Shelves are 0.7 inches thick [Steel construction] Structure is powder coated steel. Shelves are stainless steel. Door panels are 1/4 inch thickness sliding door. Top and sides are 0.18 inches thick plexiglass. Heating unit and temperature control at base section. Both sides features sliding doors super convenient for operators and customers. Base comes with 4 levelers [100-120 Volts, 100 Watts] USA thre prong plug, 100-120 Volts, power is 100 Watts. Cord is 6′ long. Temperature range 86-122 degree Fahrenheit. Dial knob does not have engraving. You can also search “2900-2 Bakery Warming Oven 50 degrees celcius 120 Fahrenheit fixturedisplays Instructions” on youtube to locate the video.