Nick_Toye
Challenge Tour Pro
Personally I'd swear by Aimpoint but I know the OP wasn't interested in the chart version. Some interesting articles on the quicker and easier Express read which may help
http://www.golfwrx.com/236029/aimpoints-express-route-to-the-top-a-qa-with-founder-mark-sweeney/
https://www.youtube.com/embed/eMyCtApx6X0?list=UUIG7PeCGESDOeg0JaWrYH2A
Did you have to pay for the information? I like the idea of the fingers, but that doesn't eliminate my issue of not knowing which side the ball is going to break.