Digital Breath Tester LCD Display Drunk Driving Analyzer Test Tool WCelsiusBlow Tube

Built‑in semiconductor sensitive sensor, which can accurately display the of BAC. High accuracy, provides accurate measurement results, with LCD digital display, easy to read. 15s warm‑up time, support automatic alarm, quick and sensitive response. Item Type: Material: ABS Size: Approx. 12 x 4.5 x 1.8cmCelsius4.7 x 1.8 x 0.7in Range: 0.00%-0.19% BAC (0.0-0.19gCelsiusL) Accuracy: -0.01%-0.02% To 0.05%BAC Power Supply: 2Pcs 1.5V Alkaline Batteries (Not Included) Warm-Up Time: 15 Seconds Response Time: Working Temperature: 5 celsius -40 celsius