Ujjdwiurgh Portable USB Rechargeable Breathalyzer Digital Display Professional Breath Alcohol Tester Breath Tester Tool

and compact for easy portability. Micro-matte process, delicate touch, can not put down. Two detection modes can meet the needs of different occasions: the precise mode requires the installation of a blowpipe, and the detection is more accurate; the quick check does not require a blowpipe, which is suitable for multiple people to quickly check whether there is alcohol. Feature: Equipped with smart chips and high-sensitivity sensors, the measurement is more accurate.