Lithium Battery Chargable Accurate Indoor Home Air Quality Detector
Key words:Air Quality DetectorFunction: Can detect HCHO,VOC,PM2.5,air quality index,Indication,Power Feature:Black color; Household;Portable;covers eight functionsAdvantage:portable and handheld
Formaldehyde detect range
Chemical pollutant detect range
Preservation of the environment
We promise you our products are refundable and exchangeable in 30 days,the warranty period is 5 years!