1èr) If there are some drawbacks (Eg.?.? What does the abbreviation FRQ in the definition "ordeal" the "dict" he gives us the answer), this instrument enables us to enormous services. It is not the first we acquire and is very useful. For cons, I personally prefer that the device uses its memory for games but not by offering some notions about language, for example. (As my first Franklin dictionary) 2èm) However, it seems a bit expensive. I will recommend, but not necessarily by the Internet means.