10-in-1 Air Quality Monitor Real-Time PM2.5 Tester w/ 2.8In TFT Display Screen Temp Humidity CO2 Detector for Home Office School

Battery Included : Yes High-concerned chemical : None Model Number : Air Quality Monitor With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : Woodworking Origin : Mainland China Certification : None Origin : Mainland China CO2 measurement range : 400-5000ppm CO2 measurement accuracy : ±150PPM Temperature measurement range : 0-50°C Temperature measurement accuracy : ±1°C Humidity measurement range : 0%-99%RH Humidity measurement accuracy : ±2%RH HCHO : 0-0.6mg/m TVOC : 0 -2.0mg/m Screen size : 2.8 inches Air Quality Monitor : Air Quality Tester Air Quality Meter : CO2 Tester HCHO Detector : Temperature Humidity Detector