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★ High accuracy & sensitive： This breath alcohol tester is used to measure concentration of the alcohol in human body. With sensitive semi-conductor sensor, this portable breathalyzer can quickly give a result to judge whether you can drive or not(only 5 seconds). Provide you high accuracy test result, detection range ±0.01%BAC, ±0.1‰BAC, ±0.05mg/L.

★ Police-grade accuracy These professional organizations trust breath alcohol testers because they know they are getting the most accurate and reliable BAC results possible, every time they test. Professional grade blood alcohol screener.

★ Professional hi-tech precision instrument This is a serious high quality technical instrument using state-of-the-art fuel cell technology designed and tested to give superb professional accuracy every use. Conduct a complete blood alcohol test procedure in 30 seconds or less.

★ Simple one-button operation This small device will change your life. The breathalyzer tester quickly and accurately screens for the presence of alcohol in the blood thereby encouraging you to make smarter decisions about driving after consuming alcohol. Simple to use on/off button to operate. Insert hygienic mouthpiece, blow and check the reading. Easy to read digital display.

★ Compact design： This breathalyzer alcohol tester is space-saving, lightweight, portable, it is easy to hold and carry. The cloth bag provides much convenience,you can put your breathalyzer into this bag when you do not use it.