- New Professional version of the USB Polygraph.Police Edition with Improved Technology. Used by law enforcement around the world.
- A real polygraph or lie detector machine for home use. Featured on TV around the world
- Great for parties or even a bar business! Test breathing, pulse, sweat, body language, and biometrics
- Easy to use. Hook up your friends and get the truth
- Machine plugs into your Windows PC. Hardware, Software, and USB Cable included
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Димитър Райков
Now I know when he is lying
Works very well on my 11 yr old!
Kristine Gallegos
Buy it. Don’t ask questions you really don’t want the answer too. Yes works that good...
Works better then expected. Easy to set up and user frendly