If you can make a fold up box, then the CED folds up... But as to if it is right..? Dave Robbo's combro agreed with the BFTA one, so... and I don't think many/any others got DQ'd.
I'll try some fresh batteries... and see if i can calibrate it around another.
BFTA/NSRA County Coach
CSFTA Chairman/BFTA Rep