Easy Application: Whether you want to test your own alcohol or have a game with friends with your family and friends, this alcohol tester is simple to use. Just blow for 5 seconds and after 10 seconds the results are displayed on the LCD screen. Enhanced Convenience: Simplify alcohol testing with our Alcohol Tester. Air blow detection and no blowpipe needed for quick troubleshooting and utmost safety and hygiene. No mouthpiece necessary. Convenient to Carry: Space saving and light weight alcohol tester that is easy to hold and carry, convenient for quick and testing anytime, anywhere. Easy to Read: Get precise test results with our Alcohol Tester's easy-to-read LCD screen and LED backlight, even in low-light conditions. With an automatic shutdown function, it saves after 20 seconds of inactivity. Stay safe and smart with us. Accurate Measurement: Ensure responsible driving with precise alcohol monitoring using our Alcohol Tester. Use a high-precision semiconductor alcohol sensor to monitor your alcohol .