It is a good product, it has got certification, it is very easy to place the little ear, it looks clear by the Vice even though it is dark, the measurement is correct, it comes with its case and screws for the installation of the little ear. It was very well packed, I love what it has as shines, it arrived in good condition, the only detail is that the parcel for which they sent it never made it arrive at my home, they asked me to go to the parcel to pick it up, and that parcel sie.ore does the ...