1.0" LCD Digital Breath Alcohol Concentration Tester (2 x AAA)
Color: Black - ABS material housing - 1.0" LCD display - Portable and convenient to carry - Easy to use and quick response and resume - Units: %BAC BAC mg/L - Test range: 0.00%~0.199% BAC0.000~1.990 0.00~0.995mg/L - Powered by 2 x AAA batteries (not included) - Comes with a carrying strap (15cm) and English user manual