XIAOMIYOUPIN LYDSTO Alcohol Tester High Sensitivity Sensor Alcohol Tester Analyzer with HD Digital Display •High-Efficiency Inner Core Precise Conduction: Using high sensitive semiconductor sensor,the speed is fast and the data is accurate. Filter other impurities,leaving only alcohol,so that there is no place for alcohol to escape •Easy Shuttle: One-button operation,easy to use,22 seconds to complete the detection •Blowing Test Eliminate Secondary Pollution: Avoid the growth of bacteria in pipe blowing. no contact with air blowing. more healthy measurement •Drunk Reminder "Didi" Alarm: According to the degree of excessive alcohol,there will be different beeps •High Definition LCD High Contrast Digital Display: Accurate and sensitive; Three units switching,dear and easy to read,automatic memory default unit in the case of nonpower off Specifications: •Product size: 112 x 61 x 29mm •Sensor type: Semiconductor •Testing range: 00.199% BAC,0-1.990BAC,0-0.995mg/L •Accuracy: ±0.010% BAC,±0.100‰BAC,± 0.050mg/L •Temperature: 5°C40°C •Humidity: