Digital Breath Tester Portable Drunk Detector 5 Mouthpieces

1 EASY OPERATION: Install the battery (not included), turn on the power button of the tester, wait for 15s for preheating time, and then evenly blow for 3-5s. 2 HIGH ACCURACY: This breath tester uses high accuracy semiconductor sensors to monitor the content to ensure that you can drive responsibly. 3 MEASURING RANGE: The measuring range is 0.00-0.20% BAC, and there will be no increase when the test result reaches the maximum value (0.20% BAC). 4 LED INDICATOR: When it is below 0.05% BAC, the green LED lights up with 3 short beeps. When it is above 0.05% BAC, the red LED lights up with 3 long beeps. 5 WITH 5 NOZZLES: This kit is equipped with 5 replaceable nozzles, making it easy to use anytime, anywhere, suitable for individual or professional use.

What's in the box
1 x Breath Tester