General description This multifunctional air quality detector measures PM2.5, PM10, HCHO, TVOC, CO, and CO2 levels simultaneously, providing comprehensive detection results. Its large display screen ensures clear visibility of data, making it easy to read and understand. The portable design allows for convenient use in various settings, including homes, offices, and hotels. Technical specifications Material: ABS Color: Black, White (Optional) PM2.5 Detection Range: 0-999 µg/m³ PM10 Detection Range: 0-999 µg/m³ HCHO Detection Range: 0-9.999 mg/m³ TVOC Detection Range: 0-9.999 mg/m³ CO Detection Range: 0-1000 PPM CO2 Detection Range: 400-5000 PPM Charging Method: USB interface 500 mA Type-C Battery: 1 * lithium battery, 1200 mAh (included) Item Size: 90 * 70 * 35 mm / 3.5 * 2.8 * 1.4 inches Package Size: 118 * 115 * 48 mm / 4.6 * 4.5 * 1.9 inches Package Weight: 200 g / 7.1 ounces Usage Monitor air quality in various environments such as homes, offices, and hotels. Use the color alarm