Mini Digital Breath Analyzer is fast, accurate, and easy to use. Simply blow into the device for five seconds and it will tell you your blood alcohol content. Can accurately measure the body alcohol content just by blowing on the instrument. High sensitivity, quick response, USB type c charging, drunk driving alarm reminder. LED Display, instant read,3 lighting modes, without contact, it can avoid bacteria from entering your mouth, safe to use. Portable, lightweight, easy, and convenient to carry. Strong, anti-interference, reusable. Specifications:Material: ABSInterface: Type-CStorage temperature: -20°C~50°CMeasuring range: 0~0.18%;BAC 0~1.9g/lWorking temperature: -5°C~45°CAlarm method: BuzzerMeasurement accuracy: 0.01%Size:Approx.82x22x13mm/3.23x0.87x0.51inch What's in The Box:1x Mini Digital Breath Analyzer