- Easy-to-Read Display: The clear LCD display with backlight ensures accurate test results under any lighting condition. Quickly and efficiently detect your alcohol levels with the extended data display. - Convenient USB Rechargeable: Featuring a USB interface, this alcohol tester can be charged easily through a power bank, computer, or car charger. The built-in rechargeable battery supports long-term usage, making it practical for frequent testing. - Multiple Alarm Functions: Receive precise alcohol concentration readings. The device alerts you with sound and light warnings when test results exceed your preset threshold, helping you make informed decisions. - Portable Design: This pocket-sized alcohol tester is lightweight and easy to carry, allowing for discreet use. Perfect for responsible drinking, it offers accurate readings anytime, whether at a party, bar, or on the go. Use Scenarios: 1. Before driving: Ensure you are within legal limits after a night out. 2. At social events: Monitor your alcohol intake to maintain control and enjoy responsibly. 3. During travel: Keep track of your alcohol consumption while exploring new places. This alcohol tester is a reliable companion for anyone who values safety and responsible drinking. Its compact size and user-friendly features make it an essential tool for everyday use.