1. Accurate and Efficient: The professional breath alcohol tester is equipped with a highly sensitive semiconductor alcohol sensor that warms up in under 10 seconds, providing rapid and reliable response and recovery times for accurate readings.2. User-Friendly Interface: With its intuitive design, the alcohol test tool features a bright orange backlight display for clear visibility, ensuring that reading the digital results is effortless, even in low-light conditions.3. Advanced Sensitivity: The high sensitivity breathalyzer offers precise alcohol level measurement, allowing for responsible decision-making by accurately detecting breath alcohol content with professional-grade performance.4. Compact and Convenient: Engineered for on-the-go use, this portable breathalyzer is small enough to fit in your pocket or purse, making it an essential gadget for personal safety after social gatherings or business events.5. Smart Energy Saving: The non-contact alcohol tester is designed to conserve battery life with an automatic shutdown feature that activates when the device is not in use, contributing to its and eco-friendliness. Specification:Model: 6880Working temperature: 5-40 ℃Response time: 5 seconds Detection range: 0.000%-0.199% BAC / 0.000per mille -1,990 Per mille BAC / 0.000-0.995 mg / lBAC digital display results: (% / per thousand BAC / mg / liter)Power supply: 3V 2 X AAA alkaline batteries (not included)Color: As shownMaterial: ABSPackage Contents:1 x Professional Breath Alcohol TesterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.