6 In 1 Air Quality Monitor PM2.5 PM10 TVOC CO2 CO Meter Formaldehyde Detector CO2 Sensor Multifunctional Air Quality Detector

Battery Included : Yes High-concerned chemical : None With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : Woodworking Origin : Mainland China 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 Portable CO2 Detector : Carbon Dioxide TVOC HCHO Detector PM2.5/10 HCHO TVOC CO2 CO Meter : Formaldehyde Detector CO2 Meter : AQI Tester Gas Detector : Air Quality Monitor Air Quality Tester : Air Quality Meter CO2 Tester : HCHO Detector