LCD Digital Alcohol Tester Alcohol Detector USB Rechargeable Breathalyzer Highly Sensitive Sensor Blowing Tester

DUI Reminder, Light/Beep Warning

Different indicator lights will turn on according to the content of alcohol. If overdrink, the beep will sound.
Pass: green light on
Drank: yellow light on with beeps
Drunk: red light on with beeps

LED Display, Clear Readings

A high-contrast LED display screen is easy to read with values in two units.

No Blowpipe to Avoid Secondary Pollution

Contactless breath testing helps avoid breeding bacteria.

Scientific Filter, More Accurate Testing

A filter compartment can filter substances except for alcohol for more reliable and accurate testing.

Efficient Chip, Accurate Testing

A smart chip and high-sensitive sensor offer stable and anti-interference performance for accurate testing.