5-in-1 Air Quality Monitor Carbon Dioxide Detector Formaldehyde Detection HCHO/TVOC/Temperature/Humidity /CO2 Sensor Meter

Good luck with your favorite purchasesBattery Included : Yes High-concerned chemical : None With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : Woodworking Brand Name : APWIKOGER Origin : Mainland China CO2 measurement range : 400-5000ppm Temperature measurement range : 0-50°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