By cons, big downside compared to what is advertised, the plates being molded and not removable, it is quite difficult to clean them. I personally do not like to use a device that is not perfectly clean.
And if when cooking cheese overflows and flows a bit, it becomes hassle to recover ....
Namely, too, use the bread slices small format. When I received the camera I had with me that large slices of bread, I had to cut all the "scabs" that my croques can return to the mold.
I bought this article recently (there is one month) but I do not think it will last a long time, the print quality is clearly not at the rendezvous.
Useful for a student because of its small footprint, or perhaps for a couple (other than cleaning side) but if you have a family, go your way.