Features: Accurate Detection This portable tester ensures precise measurement of alcohol content, providing reliable results every time. Fast Results Get your readings in seconds with this compact and lightweight device, perfect for use anywhere. Suitable for Various Users Whether you're a driver, a home user, or part of an organization that requires alcohol testing, this tester for you. Versatile Usage Use this tester before social gatherings or family dinners to promote responsible habits. Reliable and Convenient This tester provides accurate readings experience, trust tool for anyone concerned about alcohol consumption. Specifications: Material: ABS Voltage: 4.5V Working Temperature: -5 to 45℃ Range: 0.00%-0.19%BAC±0.01%BAC Battery: 3xAAA Battery Needed(NOT Included) Size: Approx. 90x47x23mm/3.54x1.85x0.91in Package Size: Approx. 125x85x33mm/4.92x3.35x1.30in Type: 1/2 Package Includes: 1x Alcohol Tester note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.