10-in-1 2.8" Air Quality Detector Meter CO2 Formaldehyde PM2.5 TVOC Temperature Humidity Tester Type-C Charging for Home Office

Battery Included : Yes High-concerned chemical : None Is Smart Device : Yes With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : Woodworking Origin : Mainland China 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-inch