Mini Professional Digital Breathalyzer Key Chain Alcohol Tester Alcohol Breath Analyze Tester with flashlight

Features:  Portable Keychain LED Alcohol Breath Tester Breathalyzer This is a Portable Keychain LED Alcohol Breath Tester, Easy to use,quick response and resume in seconds. First press and hold the power button to warm-up Second when warm-up is succeed, just simple blow into the breath inhaler for 3-5 seconds Third, read the test result. Only Green LED light on ----Safe, the alcohol concentration level is under 0.02% BAC (0.1mg/l BRAC) Only Yellow LED light ----Caution, the alcohol concentration level is 0.02% to 0.05%BAC (0.1mg/l BRAC to 0.25mg/l BRAC) Yellow LED & Red LED light both on ----Danger, the alcohol concentration level is over 0.05% BAC ( 0.25mg/l BRAC) This black keyring design breath alcohol tester is easy to carry and easy to use. 3- step alcohol test Easy to use,quick response and resume in seconds LED Torch function Keyring - Portable, handy and convenience to carry Use two AAA alkaline batteries (Not included) Specification: Item