Digital Alcohol Breath Tester

• Best gift for holiday seasons， this tester has LED backlight to enable you to read the numbers very clearly day or night.
• It has Low battery indication and Auto power off function.
• Three convertible units are BAC% BAC%o Mg/L
• It is very portable with the Size of 116x45x15mm
• Detection range: - BAC% 0.000% - 0.199%

                                  - BAC%o 0.0009% - 1.9909%

                                  - Mg/l BrAC 0.000 - 0.995mg/l

• Every time after you drink, make sure to use one like this before you drive.