10speCIfICaTIOnsDimensions 2.32 x 4.56 x 1.06 inches(5.9 x 11.6 x 2.7 cm)weight 3.88 oz (110 g)with mouthpiece and batteriessensorTechnologyadvanced semiconductorDetection range 0.00 – 0.40 %BaCTest Count Displays total number of tests performedPower supply Two aa alkaline batteries, includedBattery life approximately 200~300 timeswarm up Time 10-30 seconds, depending on last useresponse Time 5 secondssensoraccuracy+/- 0.01 %BaC @ .02 %BaCOperatingTemperature50-104 °F (10-40 °C)This device has been tested using nHTsa/DOT procedures. Inthis testing, the accuracy of this device was established at Bloodalcohol Concentrations (BaC) of 0.008 and 0.032, but not atgreater concentrations. additional laboratory testing has beenperformed at concentrations ranging from 0.00 – 0.40% BaC.