Breathalyzer Alcohol Tester

Features:
Useful breathalyzer to accurately the body alcohol content(BAC) just by blowing to the instrument.
Advanced flat-surfaced alcohol sensor with high sensitivity and quick response.
It can give a warning when alcohol content is over 0.050% BAC with smart MCU control.
Large LCD screen with backlight, convenient for night use.
Compact design and portable size, convenient to carry.
Auto power off, energy saving and easy to use.
NOTE:
To ensure the accuracy of the measurement, it is recommended to measure 2-3 times and time interval is over 3min.