BACtrack Go is one of the smallest and sleekest breathalyzers on the market. Advanced MicroCheck® alcohol sensor determines BAC quickly and accurately; mouthpiece folds away to protect it while not in use. Proprietary sensing technology and a specially tuned algorithm, deliver accurate results unparalleled at this price point.

·QUICKLY & EASILY ESTIMATE YOUR BAC - Proprietary Advanced MicroCheck Sensor technology delivers reliable, accurate BAC results you can trust

·EASY TO USE - One button operation means you simply power on your Go keychain breathalyzer and begin testing in seconds. It's that easy!

·TAKE IT WITH YOU ANYWHERE - The ultra-compact BACtrack Go breathalyzer keychain easily fits in a pocket or purse, making it a great portable breathalyzer for any occasion.

·OPTIMAL BREATH CAPTURE - The innovative fold-out mouthpiece ensures only your breath goes into the alcohol tester, while other airborne pollutants are kept out.

·ONE YEAR WARRANTY - If your BACtrack ceases to function properly during the first year of operation, we will repair or replace the defective product