It looks very interesting. It may take some time to get used to using it. It takes longer to cook than straight microwaving, but there is no time & energy wasted, preheating an oven. Clean up is also easy.
Another aspect: many people believe that microwaves kill many of the valuable nutrients in food. The steel lid is supposed to protect the food from the microwaves; heating from the bottom. Microwave ovens do tend to focus their waves at the surface of the rotating platter.
Read about them on another Forum, and the comments were positive. Also, Amazon has the full selection, along with comments from the buyers - could help. Safe travels.