Set the time on the LCD display by pressing the HR button to adjust the hour and the MIN button to adjust the minute. Hold down the START/STOP button to confirm and enter the time.
Use the switch on the side of the device to turn the flashlight LED on or off.
Testing for Alcohol
The LEDs on the front will glow, letting you know the user’s BAC (blood alcohol content)
Green- - Less than .02% BAC
Yellow-- .02-.49% BAC
Red-- Higher than .05% BAC
Note: Wait at least 20 minutes after eating, drinking, or smoking to administer an alcohol test to avoid false positives. Wait at least 3 minutes between tests.
To set a countdown press the HR and MIN buttons to set the timer while the screen displays all 0s. Press the START/STOP button to begin the countdown. The device will emit a 2-second alarm when the timer reaches 5 and 10 minutes. It will emit a 60-second alarm when it reaches 0:00. To stop the timer or countdown, press the HR, MIN, or START/STOP button.
To return to clock mode, press the HR, MIN, and START/STOP buttons at the same time.
Attached below is a downloadable copy of the user's guide.