Advanced Sensor Technology: Equipped with high-precision semiconductor alcohol sensors, this breathalyzer offers reliable and accurate BAC (Blood Alcohol Content) readings to ensure safe driving practices. LED Digital Display: Features a bright LED display that provides clear and easy-to-read results, even in low-light conditions, enhancing usability during night time. Compact and Portable: Designed for convenience, this alcohol tester is small enough to fit in a pocket or purse, making it easy to take with you anywhere you go. User-Friendly Operation: Simple one-button operation allows for quick and easy testing. Just blow into the device for instant BAC readings. Cross-border Exclusive: This unique model is specially designed for international markets, offering a reliable tool for drivers around the world to prevent drunk driving incidents. Color:White Material:plastic Package Contents: 1 * Alcohol Detector Only the above package content, other products are not included. 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.