Oven is natural gas, 115 volts, ANSI, NSF and AA approved. Oven has a powerful 60,000 btu rating and a 500 degree maximum temperature setting. Oven has complete front and side heavy duty stainless steel construction. Oven comes complete ready to go with  eazy rolling castors and nine inside shelves. Oven has been in use right up to date and is in excellent working condition. Doors swing tightly shut and oven heats up quickly.