Manual or Electronic?
(I'll assume electronic but if anyone wants to counterdict me go ahead - with a valid reason)
What brand and why? reguardless of price.
HKS Elec 60mm
BLiTZ DC Meters
Check out all these meters at: Gruppe-s.com
Personally I like the Defi BF because of the startup/shut down. and they are black faced and black/white at night. But I want opinions. Especially on quality, reliablity, warrenty and accuracy.