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?【??????????? & ???? ?????????】Proprietary Alcohol Sensor technology produces results in 3-5 seconds and accurately monitors your alcohol level, providing reliable, accurate BAC results so you know exactly where you stand and ensure you can drive responsibly.

?【?????? ???-??????? ??????? & ???????? ????????????】Free from traditional contact testing, adopts non-contact blowing testing, clean and hygienic, avoiding interactive infection. Support wireless Bluetooth connection with Apple iPhone, Google and Samsung Android devices, real-time uploading of test data for cloud management.

?【???? ?? ???????】Insert only two AAA batteries (product does not contain batteries), click the power button to start, then click the middle button again to enter alcohol test mode, wait 20 seconds to warm up, use the alcohol tester to blow for 5 seconds and the result is displayed on the LCD screen of the alcohol tester after 3 seconds.

?【??????? & ????????】This professional breathalyzer tester just 40g Weight, can be easily carried in your wallet or pocket everywhere. Perfect for checking your alcohol level at weddings, parties, feast, banquets or after a drink at the bar.Stay responsible and safe with our breathalyzers!

?【????? ??????? ????????】This breathalyzer was designed for a responsible drinker who wants to stay safe. When the test result is higher than 0.08% BAC, the display will turn red to alert you. Packaging includes 1* Breathalyzer, 1* Instruction manual.