Editorial Reviews:
Synopsis
The Alcohol tester [Breathalyzer] is used by consumers to determine the blood alcohol concentration in seconds by measuring alcohol in the breath. Using Pocket Breathalyzer: Insert 2 AAA batteries (included). Depress button on the side and leave depressed for the entire test in order to test blood alcohol content (BAC). The green light will flash for 5-7 seconds, when it stops flashing and stays green, it is ready for testing. Exhale into the sensor at the top for 3 second and test results occur in 5 seconds. You do not need to touch the sensor with your mouth or nose. A yellow light indicates a BAC of .04% to .08%. A red light indicates a BAC of greater than .08%. For additional tests, you must wait 15 seconds for the sensor to be ready again.