【User-Friendly Operation】 Just insert the 2* AAA batteries, then need to press the button for seconds to start, and 15 seconds to warm up, then blow to the breathalyzer tester for 3-5s and ...

For years I have had everyone blow into a breathalyzer we keep at the office before driving home after these office parties. Anyone near the legal limit is not allowed to drive, and we take them ...

The officer shines a light in your eyes and asks a bunch of pointed questions, then they stick a breathalyzer in your face. You must take the roadside breathalyzer test, right? Not so fast.