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Breathalyzer, Blood Alcohol Content, Legal Limit

BreathKey is one of the most accurate and affordable units on the market today. Developed by the same engineer who designed the breath alcohol ignition interlock systems used by the courts in almost 40 states, BreathKeyTM, with its keychain design, is the smallest, lightest, and most reliable digital breathalyzer on the market today for the price.
PR: 2