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 youre looking for a air quality monitor,give it a try,it wont let you down.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,detection technology and electrochemical detection technology to show you the accurate data.Four Color Alarm:There are four different color 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 quality.Temperature Units Conversion:The temperature units can be switch between degrees Celsius and Fahrenheit and when the monitoring data exceeds the standard,sound will be emitted to indicate.Specifications: Material: ABSColor: black,white(optional) PM2.5 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 size: 118 115 48mm/4.6 4.5 1.9inPackage weight: 200g/7.1ounce Packing list: 1 Air Quality Monitor