BACtrack Keychain Breathalyzer (Green) | Ultra-Portable Pocket Keyring Alcohol Tester for Personal Use

Quickly and easily estimate your BAC with the small and affordable BACtrack Keychain Breathalyzer. Powered by BACtrack's proprietary Advanced Microcheck Sensor technology, the BACtrack Keychain provides reliable and accurate BAC results you can trust. It's ultra-compact, portable keychain design makes it perfect for personal BAC testing on the go - simply blow into the fold-out mouthpiece and results are returned in seconds.

- Proprietary Advanced MicroCheck® Sensor technology delivers reliable, accurate BAC results you can trust - One button operation means you simply power on your keychain breathalyzer and begin testing in seconds. It's that easy! - The ultra-compact BACtrack breathalyzer keychain easily fits in a pocket or purse, making it a great portable breathalyzer for any occasion. - The innovative fold-out mouthpiece ensures only your breath goes into the alcohol tester, while other airborne pollutants are kept out. - If your BACtrack Keychain ceases to function properly during the first year of operation, we will repair or replace the defective product at no charge ***when purchased from an authorized retailer***