Discover who's telling the truth and who's lying, just like Project Mc2 tech genius, Bryden BandwethTM.;Prank your friends and family!;Disguised as a mint box, with a hidden button to force a truth or lie;Lights, sounds, neon-colored wires with finger clips;From the Netflix original series!

• Project Mc2 Lie Detector

Project Mc2 Lie DetectorMGA Entertainment