I have a F1 Chrony and its flaky. This is a second one too.

I suggest a ProChrony. A few freinds have one, and seems to be better, not more accurate, than my F1. Its great for bow or gun.


http://www.cabelas.com/cabelas/en/templates/links/link.jsp?id=0004513221339a&type=product&cm Cat=SEARCH&returnPage=search-results1.jsp&QueryText=chronograph&N=4887& amp;Ntk=Products&Ntx=mode+matchall&Nty=1&a mp;Ntt=chronograph&noImage=0