1Sensor:Semiconductoralcoholsensor2Warm-uptime:Within10seconds3Respondtime:Within5seconds4Operatingtemperaturerange:5~40℃5Detectionrange:0.00%-0.19%BAC/0.0-1.9g/l6Digitaldisplayresults(%BAC g/l)7Quickresponseandresume8Autopower-off9Temperatureindicator10Lowvoltageindicator11Realtime Alarmclock Countdowntimer12Powerinput: Tester:3V(2xAAAalkalinebattery,notincluded)