1/2/4 pcs Alcohol Tester Professional Digital Breathalyzer Breath Analyzer with Large Digital LCD Display T8 smart watch runs more

T8 smart watch runs more smooth

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1/2/4 pcs Alcohol Tester Professional Digital Breathalyzer Breath Analyzer with Large Digital LCD Display T8 smart watch runs moreProduct Features: High Accuracy and Large Digital LCD Screen: This breath alcohol tester is used to measure concentration of the alcohol in human body. With sensitive semi conductor sensor, it can quickly give you a result. In addition, with blue back light, it is convenient to read the result when use it at night Auto alarm Function: It will send out audio and video warning to alarm you when the test result is above 0. 05%BAC or 0. 50BAC or 0. 25mg L