1. Digital LCD display
2. Breath alcohol tester with audible alert
3. Measure unit conversion: %BAC,a?°BAC and mg/I BRAC
4. Quick response and resume
5. Auto power off
6. Low battery indicate
7. Error indicate
8. Use 2xAAA batteries(not included)
9. With Lanyard
2. Breath alcohol tester with audible alert
3. Measure unit conversion: %BAC,a?°BAC and mg/I BRAC
4. Quick response and resume
5. Auto power off
6. Low battery indicate
7. Error indicate
8. Use 2xAAA batteries(not included)
9. With Lanyard