Accuracy Air Quality Monitor Analyzer CO CO2 HCHO TVOC Detector Meter
Those readings detection of tol-uene, harm-ful chem-ical sub-stances and po-llutants in the air such as car-bon dio-xide, car-bon mono-xide,s-moke,f-og,d-ust,in-k and others. Charging cable: 1.2m USB charging cable.