Lie Detector prank real

Instructions to use

- you will see a special device scanner on the screen with a button

- when you pressing this button and animation will be played

-voice lie detector starts, or fingerprint lie detector, starts then ask your friend should say something

-after saying anything you can release the button

then lie detector scanner random system will tell truth or lie

have fun with lie detector polygraph, test

note its just a prank not an real lie detector for fun

thanks for installing