EC21 Product Catalogs - blowing up

AT188 Consumer Breath Alcohol Tester

20240729

up time 20 seconds counting downTesting time < 8 SecDisplay 1.0-inch LCDPower 2×AAA batteriesWorking environment 0℃ - 50℃, ≤95% RH, No dewsWorking time >200 blowing times (full charge)Dimensio

Good Quality Personal Use Breath Alcohol Tester Breathalyzer

20200114

up 10 sec and blowing but there are no results, Waiting 20 minutes after drinking, then blow and breathalyze give you the BAC reading. For more product details, you can check the following link: http