Countertop microwave models have many shapes, sizes and prices. This model,Â Panasonic Genius Prestige NNSD997S, is one under $200 microwave that will make cooking seem so easy. This Panasonic NN-SD997S stainless steel model is very easy to place anywhere in the kitchen as its measures are 23.9 in x 20 in x 14 in. It has 1200 Watt power and comes with nice features like Keep warm, Turbo Defrost, Sensor cook and Auto sensor reheat. But the great thing is that it has inverter cooking technology. Plus, you can easily do your thing using the easy to understand LED display.