Features: 3 in 1, alcohol tester + temporary stop sign + window breaker. high precision sensor, accurate measurement Seconds out of the results. non-contact more hygienic. LED high-definition digital display screen, display results. TYPE-C charging. Compact Size: The Automatic Alcohol Tester is designed with a compact size of 10*3*2CM, making it easy to carry in your pocket or bag for convenient use anywhere you go. Rechargeable Convenience: This breathalyzer features a rechargeable battery, you won't need to replace batteries frequently, providing long-lasting performance for all your testing needs. Material: Constructed from high-quality ABS material, this alcohol tester is built to withstand everyday use while maintaining its reliability and accuracy in testing. User-friendly Operation: Designed for ease of use, this device allows for quick and simple testing, enabling anyone to check their blood alcohol content without hassle. Accurate Readings: Equipped with advanced sensing technology, the breathalyzer provides precise alcohol level readings, that you have the information needed to make safe decisions. Specifications: Part Name:Alcohol testing equipment Material:ABS Size:10*3*2CM Color:Black Package includes: Alcohol testing equipment *1 Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.