Called erroneous and disastrous photographic presentation which suggests a huge product. Finding no other medium that satisfies me, I ordered it with a priori to return it if it does not suit me. Surprise: the product, small, very discreet and can be used very easily. A five star potential, but with a caveat. Pa This is the first time that Amazon unfortunately mischaracterized the products it offers. Very often I am led to competer or correct the information provided by consulting other more rigorous commercial sites. But amazon fortunately has other qualities ...