linglian Portable Breathalyzer, BAC Tester with Digital Display, Audible and Visual Alarm, Type-C Charging Non-Contact Personal Breathalyzers for Home & Travel Use Gas Detector

【Contactless Testing】：Blow-on breathalyzer allows non-contact alcohol detection from approximately 2-3 centimeters away without direct mouth contact, making it more convenient for personal or multiple users. 【User-friendly】：There is only one button. Press and hold it for 3 seconds to turn on the device. Wait for 15 seconds for preheating, then blow continuously at a distance of 2-3 cm from the entrance of the tester and wait for the result. 【Digital Display & Rechargeable】：Features a LED screen showing BAC results in %BAC, as well as show the battery level, making it convenient to read the test results. The product is charged via Type-c, offering you a better usage experience. 【Three-Level Alert System】：Visual and audible alarms with color-coded warnings. If the result is higher than 0.02% BAC, it will display an orange color and trigger an audible alarm. If the result is higher than 0.08% BAC, a red warning will be displayed and an audible alarm will sound. 【Portable and Lightweight】：Compact handheld design with convenient lanyard loop makes it easy to carry in your pocket, purse, or vehicle for on-the-go alcohol testing whenever needed.