Monitor your estimated Blood Alcohol Concentration (BAC) with the Sensiv Breath Analyzer. This non-regulated device offers a quick and convenient way to estimate your BAC at home. Simply blow into the mouthpiece for 5 seconds and the results will be displayed clearly on the backlit LCD screen. The Sensiv Breathalyzer features a compact, folding mouthpiece for portability and hygiene, and includes 10 replacement mouthpieces for continued use. For convenient storage and transport, the rechargeable Breathalyzer comes with a compact carrying case that holds the device, charging cable, and extra mouthpieces. An added benefit is the built-in memory that stores up to 64 of your latest test results for easy tracking.