BACtrack Keychain Breathalyzer Product Video -- Official Version

http://store.bactrack.com/ This video from BACtrack Breathalyzers demonstrates the new BACtrack Keychain Breathalyzer and includes a customer testimonial. The BACtrack Keychain Breathalyzer is a portable breath alcohol testing device that displays a numerical estimate of a user's Blood Alcohol Content (BAC). It's the world's smallest breathalyzer and is perfect for on-the-go testing.