HD LED Air Quality Monitor HCHO TVOC PM2.5 Formaldehyde Detector Tester

Specifications:Product Name: Air Quality Monitor HCHO TVOC PM2.5 Formaldehyde Detector Tester Home TestMaterial: ABS(Acrylonitrile Butadiene Styrene)Color: Black+YellowTest Items: formaldehyde, TOC and benzeneDisplay Mode: HD LED displayTest Principle: semiconductor gas sensing principleInput Specification: 2.2 ~ 3.0VFlow Range:0.001L / minBattery: 2*AAAlarm Mode: beep alarmSize: 135 * 62 * 22mmFeatures:- Suitable for indoor or outdoor use.- Low power consumption and low voltage for dry battery protection.- Intelligent memory proofreading.- Convection vents are used for real-time circulation of air and more accurate detection of convection.- High-definition large display, the data is clearly visible.- When the pollution index exceeds the standard, it can alert the user in the corresponding display area.- Compact and portable, with a wide range of inspections. Suitable for homes, offices, schools and other places as well as in cars.Package Included:1X Air Quality Monitor