Prado Multi Information Gauge (Inclinometer/ Compass) Installed in 80 Series?

[Tentoyo]

I am selling another one. Brown with colored display as in first post. Comes complete with temp sensor and extra grey colored cover.
Full working condition (tested).

 

[Malpa]

I am selling another one. Brown with colored display as in first post. Comes complete with temp sensor and extra grey colored cover.
Full working condition (tested).

Hey mate , I would like to test the unit I just bought.
Can I test it with a simple 12v generator?
Cheers mate