Household Laser PM2.5 Monitor Formaldehyde Detector HCHO TVOC Air Quality

Feature:- The latest laser detection technology to improve the accuracy and speed of detecting PM2.5.- High precision semiconductor sensor for detecting HCHO, TVOC.- HD LED large screen for visual display of data.- Sampling by means of natural air flow.- Beep when the alarm value is exceeded.- Easy to carry, suitable for testing in various environments such as home, office, and car.- Recharged by a UBS cable.Specifications:Color: GrayDimension: 15070.843.6mmInput: 5.0V/300mAPower supply:1200mAh Lithium batteryTesting time: 5-7 minutesDisplay mode: LED displayTest item:HCHO, TVOC, PM2.5Test range:0-1.999mg/m(HCHO), 0-9.9999mg/m(TVOC), 0~999g/m(PM1,PM2.5,PM10)Use Environment:Temperature Range: 15-90%RHTest Temperature: -10℃~45℃Storage Temperature: -20℃~50℃Package included:1 x Air Quality Detector1 x USB CableDetails Pictures: