- Perfect for drivers, frequent travelers, and professionals needing quick verification of personal or workplace ethanol levels. - This portable Breathalyzer provides rapid and accurate blood ethanol content readings using high-precision semiconductor sensors, featuring a clear LED display and voice alerts for straightforward notifications. - Compact and lightweight, this ethanol detector includes an easy-to-read LCD screen, delivers results in just 3 seconds, and comes with 5 hygienic mouthpieces for safe testing among multiple users. - Built with durable metal construction, it features alarm systems and a pocket-friendly size, making it a versatile tool suitable for personal use, automotive checks, and occupational safety applications. - Use it before driving to ensure you are under the legal limit, monitor alcohol levels during business trips, or conduct workplace safety checks to maintain a responsible environment.