marevic Portable Breathalyzer High Precision Alcohol Tester with LED Digital Display, Drunk Alarm Reminder for Home or Party Use Bp Monitor  (Black)

【High-Precision & Accurate Readings】Alcohol breathalyzer adopt high-sensitivity direct-heating alcohol sensor, the test range of breathalyzer is 0.000–0.19% BAC (0.0–1.9 g/L) , and boasts a precision of ±0.05% BAC. The Drunk Driving Tester Breathalyzer provides precise and reliable results, it provides quick results to check whether you are fit to drive , ensuring safe driving of vehicles. 【Compact & Portable 】This alcohol breathalyzer tester weighs only 65 grams , and size is 96*28*15mm/3.78*1.1*0.59in. And the breathalyzer is crafted from durable ABS material, making it pocket-friendly and ideal for on-the-go use. You can place it in your bag, pocket , or car armrest box ects, perfect for travel, parties, or daily safety checks. 【LED Display】Our portable breathalyzer with an LED screen and three color indicator lights, bright LED high-definition screen, 1S can clearly and accurately read the test value. Tri-color indicator lights (green/yellow/red) provide instant, easy-to-read results. An audible alarm triggers if BAC exceeds 0.080% (emitting a "di-di-di" alert), means that the tester has high alcohol concentration, belongs to the state of drunkenness, can not drive. 【Easy to Use】Compared with the traditional alcohol tester, our alcohol tester breaks the traditional battery power supply, equipped with Type-C charging cable, you can charge anytime and anywhere you want, no longer need to replace the battery frequently! Long press the start button, after 10 seconds of preheating, simply blow for 3 to 5 seconds, wait for 5S to get an accurate reading, and auto-shuts off 10 seconds post-results to conserve electricity. (Note: Waiting 20 minutes after drinking to get more accurate results.) 【Safe and Healthy】The alcohol tester breathalyzer adopt blow test, that blowing air into this Breathalyzer without contact, to avoid blowing tube breeding bacteria, it is safer and healthier. Ideal for personal use, family gatherings, workplace checks, or social events, it’s a must-have for anyone prioritizing safety and responsible drinking.