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: 6880 Working 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 / l BAC digital display results: (% / per thousand BAC / mg / liter) Power supply: 3V 2 X AAA alkaline batteries (not included) Color: As shown Material: ABS Package Contents: 1 x Professional Breath Alcohol Tester Only 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.