【High Accuracy 】 With sensitive semiconductor sensor, it can accurately and easily converted your level of alcohol into your body within seconds and provide you with a high accuracy test result (up to 0.01mg / l), which can be four units of measurement (% BAC, ‰BAC, mg / l, mg / 100 ml).
【Automatic alarm function】 When the test result is above 0.05% BAC or 0.50 ÷ BAC or 0.25 mg / L or 50 mg / 100 ml, the breathalyzer will alert you both by audio and video alarm.
【Energy Saving 】Powered by 3AAA batteries( not included , this breathalyzer will automatically shut off to save power after finishing the test for 5 seconds.
【Compact design】 The personal breathalyzer is small and lightweight, comfortable to put in your pocket and take it everywhere. And there are 5 extra mouthpieces for testing, cleaning and refurbishing.
【 Large LCD Screen 】 This alcohol breathalyzer has a large LCD screen with blue background Light.