- Fast refresh: The carbon dioxide detector updates every second in real time, providing faster detection, stable measurements, and more accurate air quality readings. - Understand the environment: It monitors and displays carbon dioxide concentration, temperature, and humidity to help you understand indoor conditions. - Clear data: The intelligent color screen displays parameters clearly; color changes provide quick visual cues to remind users to care about the environment. - Easy to use: Wireless detection for convenient placement, built-in 1200mAh rechargeable battery, Type-C charging interface, standby time 240–360 minutes, long battery life. - Practical applications: - Use at home or in the office to monitor ventilation and maintain comfortable, healthy air. - Use in classrooms or laboratories to track CO2 during occupancy and ensure adequate air exchange. - Use in public spaces such as meeting rooms or cafes to assess air quality and inform ventilation decisions.