Recommended by Scotty Kilmer Autofun and a few other mechanics, one of the customers from obdii365.com finally got the Godiag GT101 circuit tester and did a professional unbiased review here.   Part I: Device and Function Overview Shipping was super fast and everything came packaged really well. I actually really like this Probe especially the price to features ratio is pretty good. https://www.obdii365.com/wholesale/godiag-gt101-power-probe.html This is actually quite compact when I compare this to my voltmeter, it is actually a little bit smaller.   It does have a 20-foot extension cord attached to it and that is because this probe is  powered by the battery of our vehicle  which is what enables this probe to do a lot of the testing that a normal voltmeter cannot do that easily. And this unit has an  LED segment display  which is quite interesting because normally we’ve seen LCD displays on here but LCD displays are prone to breaking especially whe...