Multifunctional Air Quality Monitor APP Control Portable Temperature Humidity Meter Rechargeable Household CO CO2 TVOC HCHO Test

Battery Included : Yes High-concerned chemical : None With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : Woodworking Origin : Mainland China Air Quality Monitor : Air Quality Tester Air Quality Meter : CO2 Tester HCHO Detector : Temperature Humidity Detector Origin : Mainland China Built-in lithium battery : 1200mAh Rated voltage : 3.7V Charging time : 2-3 hours Usable time : 12-15 hours Shell material : ABS DIY use scenario : woodworking Household CO CO2 TVOC HCHO Tester : AQI PM0.3/2.5 PM10 Tester