DescriptionHave you ever wondered exactly how intoxicated you are during a night of drinking? Now you can measure anyone's exact alcohol level with a portable breath tester. Simply blow into the tester and your alcohol level will be shown in seconds via the LCD display. It utilizes advanced semi-conductor gas sensor technology and displays the alcohol content in precise digital percentile increments in about ten seconds. It's easy to use. Simply press the button, wait for the beep, blow into the unit—you don't even need to touch it with your mouth!