I understand the urge for high technology, appreciate the coolness of precision stuff, but I've been a curmudgeon for years already, and I will not buy something anymore just because I have the money for it - it needs to be better, work better and contribute to better results than what I am using now.
My son got the Chargemaster Lite because in his sport at the time, the top shooters said they used it.
Since he switched to StaBall, that unit only gets switched on to occasionally validate a thrown charge. And he is now one of those top shooters.
I'm unconvinced that the fixation on powder dispensed to microscopic quantities is as big a factor towards long range accuracy as it is hyped to be.
I think of George Farr and the 70 consecutive bullseyes with a military issue rifle and military issue ammo.
Now there is this, so all the V4's are old tech again -