Portable Keychain LED Alcohol Breath Tester Breathalyzer
Easy to use, quick response!
Press and hold the power button to warm-up, when warm-up is complete, just blow into the breath inhaler for 3-5 seconds then 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 flashlight function
Keyring - Portable, handy and convenience to carry
Use two AAA alkaline batteries (Not included)
Item size: 72*39*16mm
Net weight: 25g
1 x LED Alcohol Tester
1 x English Manual