✅ A breathalyzer is a device for estimating blood alcohol content (BAC) from a breath sample. 

✅ This breathalyzer is super stealthy and affordable.

✅ Easy to replace or clean mouthpieces to ensure cleanliness when used.

✅ Its uses advanced semiconductor alcohol sensing technology to quickly take a breath sample and provide a blood alcohol content (BAC) estimate. 

✅ The LCD graphical display will indicate how intoxicated you are:

✅ Displays "caution" when result is within 0.02% - 0.05%, displays "danger" when result equals to or higher than 0.05%.

Dangerous (over 0.05% bac)
Unsafe (approx. 0.02% bac) 
Safe (under 0.02% bac). 

Specifications

Warm-up time: Within 10 seconds 
Respond time: Within 5 seconds
Detection range: 0.000%-0.199% BAC (0.00-1.99g/l)
Mouthpieces: 5pcs mouthpieces included
Feature: Three Digit Digital Display
Power input: 2*AAA battery
Certificate: CE, RoHS