- Stable measurement for reliable air quality readings, with a real-time 1-second refresh for fast detection. - Monitors carbon dioxide concentration along with ambient temperature and humidity to provide a complete environmental snapshot. - Clear, actionable data on an intelligent color screen; color changes highlight changes in air quality to prompt timely attention. - Wireless operation with a built-in 1200mAh rechargeable battery and TYPE-C charging; standby time 240–360 minutes for flexible use. - Compact, easy to deploy in various spaces without wires, suitable for desktop or shelf placement. Use scenarios: - Office or conference rooms to monitor CO2 levels during sessions and adjust ventilation as needed. - Classrooms or study spaces to maintain comfortable, healthy conditions for occupants. - Small studios, workshops, or laboratories where monitoring CO2, temperature, and humidity helps protect equipment and comfort.