1、COLOR DISPLAY: This rechargeable alcohol tester is designed with a color screen to clearly display test results and related information, not only increase the beauty, but also make test results more intuitive and readable, improving user experience 2、COMPACT AND PORTABLE: The alcohol detector has a portable design, small and light, easy to carry. Whether going out on a date, party or business meeting, you can take a alcohol test anytime, anywhere to keep yourself and others safe 3、EASY DETECTION: With a breath test, the test result can be obtained by simply blowing the tester breath into the detector. This method is fast and convenient, avoiding the complicated process of collecting blood samples in the traditional method, making alcohol detection more convenient 4、DATA MEMORY: The breath alcohol tester has a data memory function, can store multiple test results, convenient for users to view their own drinking trends, can help users better understand their own drinking situation and real time health status 5、MULTIPLE APPLICATION SCENARIOS: This alcohol detector is suitable for a variety of scenarios, such as driving, parties, family dinners, etc. Whether you want to make sure you are fit to drive after drinking, or you want to know your alcohol level in a social situation, you can use this portable rechargeable breathalyser to achieve