Rosh Tabletop / handheld Air Quality Detector New

Handheld Rosh Air Quality Detector Brand New in Box with instruction paper and USB charging cable Model JSM - 131 Built in 3000aMH rechargeable lithium battery Has collapsable stand on back of unit Portable handheld air detector of CO2, PM2.5, PM10, HCHO, TVOC . Easy to read numbers surrounded by LCD Color Screen Digital Display with air quality light indication and support of an mean value will let you know if you air is unsafe and you need to take some actions. Approx size 6" L x 2 3/4" w x 1 1/4" Voltage SV Made in China