leoboone Professioneller beweglicher Keychain Entwurf LED Alkohol Tester Alkoholtester Alkohol Analyzer Diagnosewerkzeug

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 size: 72*39*18mm
Packaging size: 110*80*23mm
Color: Black

Packing content:
1 x Keychain LED Alcohol Breath Tester Breathalyzer
1 x User Manual