<p>LED display for easy reading of data.</p> <p>Indicators of red-orange-green 3 colors to show the alcohol concentration.</p> <p>Air intake can filter other impurities, accurate reading.</p> <p>Type-C Fast charging, it takes about 2.5 hours to fully charge, Can be used for 3 months.</p> <p>Mini size for easy portability.</p> <p>H2S with a hidden safety hammer, can be used for emergency situations.</p> <p>Type:Non-contact Alcohol Breathalyzer</p> <p>Product Name:Alcohol Tester</p> <p>Product Function:alcohol concentration test</p> <p>Charging Time:2.5 hours</p> <p>Battery Capacity:220mAh</p> <p>Charging :USB charging</p> <p>Instructions for use:</p> <p>1. Press the power button and wait for 10 seconds to </p> <p>2. Wait 1-10 seconds for the test result after blowing</p> <p>Note:In order to the test is more accurate, it is recommended to wait 20 minutes after drinking before testing.</p> <p>The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use.</p> <p>Type:B:With safety hammer</p> <p>Colour:Black</p> <p>Material:Plastic</p> <p>Package Contents:</p> <p>1 * Car Air Purifier</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.</p>