Spec: Item Type: Alcohol Tester Battery: 200mAh polymer lithium battery (included) Weight: Approx. 50g 0.1lb PackageList: 1 x Host 1 x USB Data Cable 1 x Instruction Manual 1 x Lanyard

Portable: This alcohol tester can be charged via USB, eliminating the need for frequent battery replacement, making it convenient to carry and use. Cover Push Breathalyzer: Simply push the cover of the tester to start the breath test. It is easier and faster than traditional button testers. High Accuracy: This alcohol tester uses advanced sensor technology to accurately detect alcohol concentrations ranging from 0.00 to 0.20 , ensuring the accuracy of the test results. High Reliability: The alcohol tester has an automatic shut-off function that saves power when no operation is performed for a period of time. Additionally, it has a low battery reminder function to ensure timely charging. Multi-functional Display: The testing device is equipped with a large LCD display that clearly shows the alcohol concentration, test results, and remaining battery. Users can visualize the test results.