Smart chip technology: The integrated smart chip enables fast, stable breath alcohol detection, supports multiple tests, and delivers accurate readings every time with the breathalyzer. Compact and portable: The pocket-sized breathalyzer fits easily in a pocket or storage box, so you can carry it wherever you need it. Modern display: Features a backlit module and a vivid 5-inch color display for clear readings in varying light, with efficient multifunction capabilities. Efficient power management: Built-in high-density battery provides long run time, quick charging, and support for hundreds of tests. Specially designed low-power chips ensure reliable operation in outdoor environments. Use scenarios: - Before driving after social occasions to make informed decisions about your level of impairment. - On job sites or at events for quick safety checks and compliance. - While traveling or camping where power is limited and reliable performance matters.