6-in-1 Multi-function Carbon Dioxide Tester PM2.5/TVOC Air Quality Monitor 2.8' TFT Colorful HD Display Formaldehyde Detector

Battery Included : Yes High-concerned chemical : None Is Smart Device : No Model Number : 6-in-1 With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : Electrical Origin : Mainland China Certification : CE,FCC,RoHS,pse Product name : Air quality detector Material : ABS Charging port : Type-C Battery : 1200mAh lithium battery