Diff Analyzer Diff Hardness Meter

This product is checking for 1/12, 10 Pancar, 1/10, 1/8 scale rc cars ball or gear diff hardness.
To use this product, you need a micro 5 pin and USB power.

Size     86 x 38 x 28.5mm
Weight     84.3g (include wheel adapter)
Input     Micro 5pin USB Power(not include USB cable)
Display     5 digit High precision display