Digital alcohol tester

1. High-precision Semiconductor Sensor, high sensitivity
2. Rapid detect results,  quick response and resume
3. High accuracy, detection range:0.000-0.1990% BAC / 0.000-0.190‰ BAC / 0.000-0.995 mg/l BrAC.
4. Easy to use, Light weight. With a bag for it, easy to carry
5. Low power consumption, auto power-off. Long span life
6. Sensor fault self checking
7. Blue-colored backlight LCD display.