- Accurate Detection: The carbon dioxide detector provides accurate air quality readings with faster detection speed and stable measurements. Real-time refresh every 1 second. - Multi-Function: Monitors and displays the ambient temperature and humidity along with carbon dioxide concentration to help you understand the environment. - Color Screen: An intelligent color screen displays readings clearly; color changes indicate air quality and guide action, while parameters are easy to read at a glance. - Wireless Detection and Power: Wireless operation with a built-in 1200mAh rechargeable battery and TYPE-C charging interface; standby for 240~360 minutes, for convenient use. Use scenarios: - Home and office: monitor CO2 and humidity to maintain comfort and safety, and prompt ventilation when needed. - Classroom or laboratory: track air quality to support safe occupancy and effective experiments. - Small workshop or storage room: maintain suitable environmental conditions to protect equipment and products.