[9 in 1 Air Quality Tester]: This detector can test and display the concentration of PM2.5, PM10, CO, CO2, TVOC, HCHO, temperature, and humidity simultaneously. [High Accurate Sensors]: Features high-precision semiconductor TVOC sensor, electrochemical CO sensor, infrared PM2.5 sensor, and temperature and humidity sensor. Offers high sensitivity, strong interference resistance, stable performance, and low power consumption. [TFT Color Display]: Equipped with a TFT color display for clear, easy-to-read data with non-glare screen visibility. [Wide Applications]: Enables real-time detection with automatic data refresh. Suitable for agricultural planting, greenhouse vegetables, production warehouses, material processing, business offices, and other environments. Battery: 1 x 2000mAh lithium battery (included) Display: TFT color display Sensor: Semiconductor TVOC sensor, electrochemical CO sensor, infrared PM2.5 sensor, temperature and humidity sensor HCHO measurement range: 0–9.999 mg/m³ TVOC measurement range: 0–9.999 mg/m³ PM2.5/PM10 measurement range: 0–999 µg/m³ CO measurement range: 0–1000 PPM CO2 measurement range: 0–5000 PPM Temperature measurement range: 0–70°C Humidity measurement range: 0–99% RH Operating environment: 0–500 meters above sea level Recharging: USB Type-C interface, 5V 2A Item size: 70 x 90 x 35 mm / 2.76 x 3.54 x 1.38 in Color: White Material: Plastic Package Contents: 1 x Air Quality Monitor 1 x Type-C Cable 1 x User Guide Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement error allowance is +/- 1–3 cm.