BACtrack S35 Breathalyzer Portable Breath Alcohol Tester

Advanced semiconductor sensor provides trusted results Ultra-portable design and unmistakable, palm-of-hand feel Manufactured by BACtrack, the #1 most-trusted brand of breathalyzers, with over 13 years of experience providing the most accurate, convenient and affordable breath alcohol testing devices on the market Replaceable mouthpieces makes testing friends and relatives safe and easy