- Smart chip technology: The integrated smart chip provides fast and stable alcohol detection, supports multiple tests, and delivers accurate results every time with the breath alcohol tester. - Travel-friendly format: Compact and lightweight design fits easily in a pocket or storage case. It offers daily usability with a slim, minimalist look. - Excellent visibility: A 5-inch color display with a backlight module ensures clear readings in all lighting conditions and supports easy operation through multifunction integration. - Optimal power supply: A high-density battery enables long use and fast charging for over 300 tests. An energy-saving chip ensures reliable performance on the go with minimal power consumption. - Use scenarios: Use before driving after social events to assess impairment; convenient checks during travel at airports or hotels; and workplace safety checks to verify breath alcohol levels.