Features: The Alcohol Tester Police is a highly accurate and reliable alcohol tester with a digital LCDdisplay, providing precise results in seconds. This professional alcohol meter features a portable design with a high precisions semiconductor sensor, ensuring the most accurate readings and sounding an alarm when excessive alcohol is detected. Designed for private and professional use, this alcohol tester is idealfor individuals who want to ensure their own safety or the safety of their family and friend. Whether it is weddings, parties, banquets, or other social event, this compactand practical alcohol tester can be easily carried in your handbag or pocket, allowing you to confidently drive after drinking. With interchangeable mouthpieces that can be cleaned and recycled, this alcohol tester is convenient for multiple users and promoteshygiene. Stay responsible and test your alcohol levels withease. Specifications: Material: plastic Measuring ranges: 0-0.199%BAC/0-0.1990‰BAC/0-0.995mg/L Package Includes: 1xAlcohol Meter note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.