- Accurate Detection: The carbon dioxide detector delivers precise air quality readings with faster detection and stable values, featuring a real-time refresh every 1 second. - Understand the Environment: It monitors and displays carbon dioxide concentration, temperature and humidity, helping you assess indoor air conditions at a glance. - Color Screen: An intelligent color display presents all key parameters clearly; color changes act as visual alerts to remind you to pay attention to air quality. - Wireless Detection: Wireless operation with a built-in 1200mAh rechargeable battery and a Type-C charging interface. Standby time 240–360 minutes for convenient portable use. Use scenarios: - Home use: monitor living rooms, bedrooms, or kitchens to maintain comfortable air quality and respond quickly to ventilation needs. - Office or classroom: track CO2 levels during meetings or study sessions to support a productive, well-ventilated environment. - Small business or workshop: portable air quality monitoring during daily activities to ensure safe and comfortable working conditions.