Specifications?Sensor:advancedsemiconductoroxidealcoholsensor?Measurerange;0.000-0.1999%BACor0.000-1.999 BAC 0.000-0.995mg/lBRAC?Testaccuracy:0.005%BAC(0.05 BACor0.025mg/lBRAC)?Powerinput:2*1.5V AAA alkalinebattery?Currentconsumption:workingcurrent 130mA? Quiescentcurrent 40uA?Operatingtime:warm-up15s,response:5s?Weight;65g?Size:116*50*24mm?Environmentaltemperature:10℃-40℃?Environmentalhumidity:40%-90%