5-in-1 Digital Portable CO2 Meter Multifunctional Temperature Humidity Tester Carbon Dioxide TVOC HCHO Detector for Home Office

Hign-concerned Chemical : None With LCD Screen Or Not : Yes Gas Type : CO2 DIY Supplies : Woodworking Brand Name : alloet Origin : Mainland China Certification : none Portable CO2 Meter : Temperature Humidity Tester Carbon Dioxide TVOC HCHO Detector : Air Quality Monitor