On-screen instructions guide users when to wait and when to exhaleInverse LCD Display -- White digits on a black background make test results easy to view in daylight and at night Hold power for five seconds to display the total number of tests performedTap-Proof Power Button -- Prevents the BACTRACK from accidentally turning on
The BACTRACK's unique user operation also helps provide consistent test results. By exhaling with the mouth open from one half-inch away, users create a steady and repeatable breath sample that can be quickly analyzed.Dimensions:4.25 x 1.63 x 0.81 inches (10.8 x 4.1 x 2.1 cm)Weight:1.4 oz (39.7 grams)Detection Range:0.00 – 0.40 %BACTest Count:Displays total number of tests performedBattery Life:At least 300 testsWarm Up Time:10 secondsResponse Time:3 secondsSensor Accuracy:+/- 0.01 %BAC @ 0.02 %BACOperating Temperature:50-104 °F (10-40 °C)