Temtop Air Quality Monitor Indoor Air Quality Detector for CO2 PM2.5 PM10, P1000

["High-precision laser particle sensor and carbon dioxide sensor based on NDIR", "PM2.5 Measurement: Range: 0-999 µg / m³, Resolution: 0.1 µg / m³", "PM10 Measurement: Range: 0-999 µg / m³, Resolution: 0.1 µg / m³", "CO2 Measurement: Range: 0-5000 ppm, Resolution: 1 ppm", "Large display, ideal for home, office, or various occasions, 3000 mAh battery lasts for 6 hours"]