Personal breathalyzer by EFO 2021
 
Colored indicator light:
* Green: less than 0.02% BAC
* Yellow: more than 0.02% BAC
* Red: more than 0.05% BAC
 
ACCURATE AND FAST RESULTS
 
Alchol test key chain
Breathalyzer test
 
The breath test is the most effective and scientific way to check the blood alcohol level. Personal
Alcohol Tester estimates the concentration of alcohol in the body by measuring the amount of alcohol exhaled
through the lungs. This is a good indicator for you to determine if you should drive or not
after drinking.
Features:
* 100% brand new and high quality.
* Portable and convenient to carry on the key ring
* Easy to use and quick response and recovery by pressing and holding the power button, the red and yellow LEDs will light up.
* Easy to use and quick response and recovery by pressing and holding the power button, the red and yellow LEDs will light up
* Simply exhale into the vent to get your BAC immediately in about
20 seconds
* Countdown and countdown timer
* 12 hour clock format
* Ash LED torch light function