Feature 1APPLICABLE SCENARIO: Alcohol breath tester is widely used in drunk driving, alcohol production, safety inspection, fire safety, express delivery, coal mine, fleet of vehicles, enterprises, construction sites 2CLEAN AND HYGIENIC: The alcohol breath tester has a built in purifying bin to purify impurities, leaving only alcohol. Avoid blowpipe dirty 3ACCURATE AND HEALTHY: Drunk driving detector blowing without contact, bring more accurate detection and healthier measurement 4DIGITAL DISPLAY: Portable alcohol breath detector is small and convenient, bring accurate measurement, high definition display, abnormal alarm 5SENSITIVE AND EASY TO USE: High sensitivity for MEMS semiconductor alcohol sensor, 10 seconds after starting up, 6 seconds after display results automatically shut down, easy to operateItem Type: Alcohol Breath TesterModel Number: A100Battery: 2 x AAA(not included)Standby Current: 20UA10%Test Range: 0.01-0.50mg/L(BrAc)Working Current: 80MA10%Accuracy: 0.01mg/LOperating Voltage: DC2V-3.3VResponse Time: