- Very functional for it's price. - Fog resistant (not absolutely sure, but worked nice in my case). - Wire is long enough to set detector on rear wheel. - Hard buttons - Under bright sun digits can be hard to see. - Weak dynamic element (on a wheel). Can be rotated by any grass or branch (on the... - Very functional for it's price. - Fog resistant (not absolutely sure, but worked nice in my case). - Wire is long enough to set detector on rear wheel. - Hard buttons - Under bright sun digits can be hard to see. - Weak dynamic element (on a wheel). Can be rotated by any grass or branch (on the forest road) and odometer stops odometring. It's plastic, so it can not be overvixed with internal screw, but it can be mounted with glue, of coarse. - Needs some fixes, just like almost any cheap plastic device :) In my case battery was not fixed enough, so some digit sectors disappeared. I had to put there some insulating tape between battery and locking case. Good deal, if you can't get something more expensive Read more