Web exclusive! Incorporating a number of different technologies to deliver the most accurate results, each test requires a deep lung air sample to reflect the true blood alcohol content of a drinker.
- Blood-alcohol sensor features BlueFire® technology for accurate results
- Measures blood alcohol content from 0.00% to 0.40%
- Internal dual flow tube eliminates need for mouthpiece
- Inverse LCD display easy to view day or night
- One-button operation and tap-proof power button