9-in-1 Portable Air Quality Meter PM2.5 PM10 CO CO2 TVOC HCHO AQI Temperature and Humidity Tester Color Screen Carbon Dioxide Detector with Time Display Function and

1. Enter pairing mode after the first opening, and you can view specific data on the app after the connection is complete. 2. [AQI Air Quality Level Indicator Function]: Equipped with an air quality level division function, using different colors to display the different air quality levels being monitored. 3. [Strong Heat Dissipation]: Hundreds of ventilation holes on the housing accelerate convection between the air and the device. 4. [Wide Applications]: Real-time detection, automatic data refresh, and multi-purpose use. 5. Suitable for agricultural planting, greenhouse vegetables, production warehouses, material processing, home interiors, and business offices.