In general, a good bracelet, you need to treat such devices adequately and understand that for such money this is a workhorse, which should not be a pity to use, especially since it is in a capsule format so that you can take it anywhere. Personally, I don't mind scratches on it, etc., I bought it for the data it gives me when I wear it ALMOST EVERYWHERE, and not for the sake of aesthetics A couple of times the bracelet rebooted itself, apparently there was not enough RAM. I believe that from here the jambs listed above with applications