BACtrack Keychain Breathalyzer Review & Demo

http://bactesters.com/products/bactra... - Bitcoin and all major credit cards accepted. Quickly estimate your blood alcohol content with the small and affordable BACtrack Keychain Breathalyzer. The folding mouthpiece pulls out during testing and slides back down during storage -- blow for results in just 5 seconds! Best of all, you can't forget your Keychain as it travels with you wherever you carry your keys. Help educate yourself, your loved ones, and your friends, and help them make the right decision at the end of the night.