Keep the roads safe for driving. Conveniently and effectively monitor your blood alcohol
level with this handy keychain alcohol breath tester.
Alcohol test with short ready time and quikc response and resume:
Type: A---3 STIPE WITH COLORED led indication
under 0.02% BAC (0.10mg/ L BRAC) ---green
over 0.02% BAC (0.10mg/ L BRAC) ---YELLOW
Over 0.05% BAC (0.10mg/ L BRAC) ---YELLOW AND RED
Countdown and count-up timer keep the deadline of your parking.