Any recommendations for a digital CCA battery tester?

[Northern Pie]

With similar features, they are priced from $80-$400.
How accurate (or not) are KAL, Midtronics, Snap-On, MAC, OTC Stinger, etc?
All recommendations appreciated. Thanks.

 

[mic canic]

i use the midtronics 420 and i was real leary at first but the dam tool
works real good and checks for draws too d.c bought the one i use so i'm not
sure of cost compared to the old style load tester