Keep This Alcohol Tester So You'Ll Always Know How Close You Are To The Legal Limit.
It Uses A Micro Electro Mechanical Systems Sensor And Displays An Approximate Range Of The Subject'S Alcohol Level.
To Use The Keychain Breathalyzer, Blow Into The Unit And Within A Few Seconds, One Of The 2 Indicator Lights Will Illuminate, Letting You Know Your Bac Range

Technical Details

Product Details

Package Dimensions
Width : 1.5 inch
Height : 1 inch
Length : 5 inch

Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B0090YDFO0