Direct quote from Wikipedia - "...In 1947, Raytheon built the "Radarange", the first commercially available microwave oven. It was almost 1.8 metres (5 ft 11 in) tall, weighed 340 kilograms (750 lb) and cost about US$5,000 ($52,273 in today's dollars) each.
See related link for further details.
It is the microwave.
This microwave oven has multiple power levels that can be adjusted to control the intensity of cooking.
bred
The Matag-UMC5200BAB Microwave Oven comes in white and black and for slightly more money is also available in stainless steel.
Currently, the best Convection Microwave Oven on the Market as of 2013 is the Whirlpool WMH3205XVS 2.0. This model is Stainless Steel and has 1000 Watts of power.
The best air fryer pan for oven available in the market is the Cosori Air Fryer Oven Pan.
You can't. Only if it's a microwave-oven
microwave oven
The first commercial microwave was invented by Dr. Percy Spencer in 1946.
A completely black Panasonic NNH965BF 22 cubic feet Countertop Microwave Oven is available. The buttons for the microwave are outlined in white.
Microwave oven
There are no famous microwave oven commercials. There were a lot of commercials for microwave ovens in the 1970s, but none stood out as famous. This question probably should have asked what a commercial microwave oven is. A commercial microwave oven is a microwave oven used by restaurants and cafeterias.