6 In 1 Multifunctional Air Quality Detector

6 In 1 Air Quality Tester: Come and try this new type multifunctional air quality detector, compared with other air quality detectors, this detector can testing PM2.5, PM10, HCHO, TVOC, CO and CO2 for you at the same time., Large Display Screen: This air quality monitor with a large display screen for you to see the detecting data more clearly, you can get the results easily., Portable Size: This monitor is small in size and you can use it on your desk without taking up too much desk space, also easy for you to carry., Wide Applications: This CO2 monitor can be used in your home, office, destop, hotel and other places., Built-in Multiple Sensors: This air quality monitor using infrared detection technology, laser detection technology and electrochemical detection technology to show you the accurate data.