Mini Alcohol Breathalyser Key Chain
1.3-step alcohol test.
2.Quick response and resume
3.Torch (Orange LED)
5.Count-up & countdown timer
6.Use two 1.5 "AAA"/UM-4 alkaline batteries (not included)
1. Press and hold the POWER button,the green LED will keep lighting for READY in about 10 seconds ,the unit enters intro the testing status.
2.Wait about 10 seconds ,then exhale into the Exhale Pipe and look into the test result (user alcohol level:BAC*) as follows:
Green LED keeps lighting:Safety---under 0.02% BNC (or 0.1mg/L BRAC)
Yellow LED lights: Caution----0.02% BAC (or 0.1 mg/L BRAC) to 0.05% Bac (or 0.25mg/L BRAC)
rED & YELLOW LEDS light:Danger---over 0.05% BAC (or 0.25mg/L BRAC)
Green LED keeps Lighting:Safety---under 0.05% BAC (or 0.25mg/L BRAC)
Yellow LED lights:Caution-----0.05% BAC (or 0.25mg/L BRAC) to 0.08% BAC (or 0.40mg/L BRAC)
Red & Yellow LEDs Light:Danger----over 0.08% BAC (or 0.40mg/L BRAC)
BAC:Blood alcohol concentration