ALCOHAWK Q3I-ACC-3050 Precision/Elite/PT500 Mouthpieces, 50 pk consumer electronics

important to wait 20 minutes after smoking eating or drinking alcoholic beverages to perform a breath test failure to wait may cause damage to the sensor if food particles or alcohol is flown directly from the mouth into the sensor water is okay be sure to read the entire owners manual and follow procedures carefully to obtain optimal results place the fitted cover over the mouthpiece each time you test another individual press the red power on/off button located on the front of the unit a single beep will sound and the unit will count down from 99 as it prepares the sensor wait until the unit displays rdy blow you will hear a single beep take a deep breath and blow steadily for at least 5 seconds until it beat sounds to signal completion of the testing test results will display as a blood-alcohol concentration or BAC percentage alcohol would like to encourage everyone to be safe and re