5-in-1 Air Quality Integrated Detection Digital HD Display Air Analyzer CO2 HCHO TVOC CO AQI Monitor For Living Room Baby Room

Hign-concerned Chemical : None Is Smart Device : No Model Number : HLW-100 With LCD Screen Or Not : Yes Gas Type : Multifunctional DIY Supplies : Paint & Decorating Origin : Mainland China Certification : None 4 IN 1 Air quality detector : TVOC/HCHO/PM2.5/PM10 5 IN 1 Air quality detector : TVOC/HCHO/CO/PM2.5/PM10 Function 1 : co2 concentration meter Function 2 : co2 detector Function 3 : Air quality detector Function 4 : Air quality monitor Function 5 : Formaldehyde flow meter Function 6 : Air quality analyzer