Clear LCD Display: The digital alcohol tester features an HD LCD display that shows precise values, making the results clear and easy to read. Non-Contact Testing: The professional portable alcohol detector uses a breath detection method that does not require direct contact with a mouthpiece, ensuring a healthier measurement process. High Technology: Equipped with a high- chip and intelligent sensor, the high breathalyzer alcometer filters out other substances, leaving only alcohol for more accurate testing. Voice Broadcast Function: The non-contact alcohol tester includes an upgraded voice broadcast feature that announces the test results, making them simple and straightforward to understand. Tri-Color Indicator Lights: The handheld digital breathalyzer uses three different color indicator lights to display test results at a glance. It also features a high-capacity lithium battery with a rechargeable design and an upgraded Type-C charging port., Weight: 0.12786811196 Pounds, Manufacturer: tiyao