- Consistent, high-precision results: equipped with advanced sensor technology to detect alcohol content with very accurate results, offering an accuracy range of 0.00-0.19% BAC for reliable readings. - Safe design: secure one-button start and shut-off for easy operation. You can switch it off anytime to ensure safety and reliability of the results. - Versatile design: protect yourself, family and friends with this alcohol tester. It detects alcohol content and supports private or business use. Powered by 2 x 1.5 V AAA batteries (not included), this device is multifunctional and meets your needs. - Effortless test: start the tester with a single button for a quick, simple process, using the easy-to-read LCD screen. - Use scenarios: - Home/personal use: check before driving after parties or gatherings. - Workplace or fleet use: safety checks for employees, drivers, or deliveries. - Events or ride-sharing: ensure responsible operation and compliance at gatherings.