Key features

• •【Professional-Grade Accuracy 】This breathalyzer uses proprietary advanced high-precision nano-sensing technology to provide you with reliable and accurate BAC results at all times, and there are three alcohol testing standards to switch between: % BAC, ‰ BAC, mg/L, which you can choose according to your needs to keep you safe behind the wheel.
• •【Portable Breathalyzer】The breathalyzers for alcohol can easily fit in your pocket, bag or car, and comes with a portable carrying case, you can put your brethalizers, mouthpiece, instruction manual, and batteries in the carrying case, it's a portable breathalyzer suitable for taking to any occasion. You can test your alcohol level after attending a party to ensure safe driving after drinking.
• •【Breathalyzer Easy To Use 】To use the alcohol breathalyzer tester, press the power button for 2 seconds to switch on. Wait 15 seconds to warm up, then blow evenly for 3-5 seconds, after 5 seconds, your Breath Alcohol Concentration (BAC) result will be displayed on the LCD screen. NOTE: For more accurate results, stop drinking for 20 minutes before using the alcohol tester.
• •【Voice Alert & Color Distiction】After using the breathalyzer, when the result is between 0.000-0.030%BAC, a ""di"" sound will be emitted and the screen will turn green; when the value is between 0.031-0.079%BAC, a ""di di"" sound will be emitted and the screen will turn yellow. When the value is higher than 0.080%BAC, the tester will emit a ""di di..."" sound for 15 seconds, and the screen will turn red.
• •【Voice Alert & Color Distiction】After using the breathalyzer, when the result is between 0.000-0.030%BAC, a ""di"" sound will be emitted and the screen will turn green; when the value is between 0.031-0.079%BAC, a ""di di"" sound will be emitted and the screen will turn yellow. When the value is higher than 0.080%BAC, the tester will emit a ""di di..."" sound for 15 seconds, and the screen will turn red.