Come and try this new type of multifunctional air quality detector, compared with other air quality detectors, this detector can show you 6 different detecting results at the same time, and the detection function is more comprehensive. If you're looking for a new air quality monitor, give it a try, it won't let you down.6 In 1 Air Quality Tester: Come and try this new type of multifunctional air quality detector, compared with other air quality detectors, this detector can test PM2.5, PM10, HCHO, TVOC, CO and CO2 for you at the same timeLarge 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 easilyPortable 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 carryWide Applications: This CO2 monitor can be used in your home, office, desktop, hotel, and other placesBuilt-in Multiple Sensors: This air quality monitor uses infrared detection technology, laser detection technology and electrochemical detection technology to show you the accurate dataFour Color Alarm: There are four different colors to show the different qualities of the air being monitored: The green means the air quality is well and the colors ranging from yellow to orange to red mean worse air qualityTemperature Units Conversion: The temperature units can be switched between degrees Celsius and Fahrenheit and when the monitoring data exceeds the standard, the sound will be emitted to indicateSpecifications:Material: ABSPM2.5 detecting ranges: 0-999ug/mPM10 detecting ranges: 0-999ug/mHCHO detecting ranges: 0-9.999mg/mTVOC detecting ranges: 0-9.999mg/mCO detecting ranges: 0-1000PPMCO2 detecting ranges: 400-5000PPMRecharging method: USB 500mA Type-c interfaceBattery: 1 * lithium battery, 1200mAh (included)Item size: 90 * 70 * 35mm / 3.5 * 2.8 * 1.4inPackage included:1 x Air Quality Monitor