Digital?Breath?Alcohol?Tester,?Car?Breathalyzer,?Portable?Alcohol?Meter,?Wine?Alcohol?TestDigital?Breath?Alcohol?Tester?Features:Smart?MCU?controlAdvanced?flat?surfaced?alcohol?sensorQuick?response?and?resumeSMD?assembling,?stable?performanceDirect?testing?process?LCD?indication,?BAC?0.000%,?0.00?%0,?mg/lOne?key?operatingDigital?LCD?display?with?light?blue?backupPortable?and?fashion?designAudio?warning?beyond?pre-set?limitSensor?Fault?Self?checkingBattery?saved?design,?low?voltage?indicationDimension:?1126129mmPackage:?box.Technical?Data:Sensor?type:?Flat?surfaced?alcohol?sensorWorking?Voltage:?DC4.5V3?Á?AAABatteriesWorking?Current:??Ü?120mAWorking?Environment:?Temperature:?-10?oC?to?50?oCRelative?Humidity??Ü?95%?No?DewsDetection?Range:?0.001.00mg/L0.0000.199%BAC;?0.001.90g/L;?0.001.99BACAlarming?Level:?0.25mg/L?(0.05%BAC,?0.50g/L;?0.50BAC)Accuracy:??R?10%?F.?SResponse?Time:?5sResume?Time:?20sDisplay:?3?digits?LCD?display?with?light?blue?backlightBattery?expectancy?time:?200TimesWhen?using?precautions,?must?see?!1.?after?drinking?,?it?is?recommended?to?wait?20?minutes?before?testing,?because?alcohol?takes?about?20?minutes?into?the?blood?from?the?digestive?organs?,?and?residual?alcohol?in?the?mouth?takes?time?to?dissipate?.2.?To?get?a?more?accurate?result?,?the?distance?should?be?at?least?three?minutes?between???each?test?.3.Do?not?use?benzene?,?gasoline?and?thinners?cleaning?product?ingredients?tester?.4.?Do?not?allow?any?liquid?penetrated?into?the?sensor.5.?to?remind?you?,?to?you?and?the?safety?of?others?,?do?not?drink?and?drive.For?aviation?security?reasons,?this?product?delivery?without?batteryPackage?Include:1?x?Alcohol?tester?with?5?mouthpieces1?x?Anti-Dust?pouch1?x?User?manual