Does anyone know what this is?

Does anyone know what this is?
It is a Metals tester
Vote A
It is a eye machine
Vote B
It is a digital scale
Vote C
It is a radio
Vote D
It is a smoke detector
Vote E
It is a penis xray machine
Vote F
It is a lie detector
Vote G
Select age and gender to cast your vote:
1 y
Got it today. It is pretty cool. Worth the money if it keeps me from buying fake coins. It measures Palladium, Platinum , Gold , silver, Rhodium bullion bars and coins. 92% and 90% gold, Silver.800, .900, .925, .999, and.9999. Also copper.
1 y
I made video using it on youtube. 888thegreat . I have over 100 videos there, so you can watch to see how it works.
Does anyone know what this is?
Add Opinion