Air Quality Monitor Indoor for PM2.5/PM10 Formaldehyde Temperature and Humidity Professional Detector Real Time Display Air Quality Emoticons,Air Quality Tester for Home Offices and Various Occasions

?Beautiful life is the goal we have been pursuing and always aspire to. Always check the air quality problems and protect your family's health. The air quality monitor is what you need. ?Anwick newly handheld air quality tester is a good choice. ?Advantages of multifunctional air quality detector On the market, most products just can detect formaldehyde, PM2.5, and other normal values; and only can use 8-12 hours after full charging. Our air quality tester is a multifunction device that can test below values at the same time: CO2/HCHO/TVOC , PM2.5 and PM10; and with a 3000mAn polymer lithium battery can be used continuously for 4-6 hours after full charging, which is a good solution for your testing needs in different environment for a long time. ?Product Features 1. Multifunctional: Detect formaldehyde, volatile organic compounds, co2, PM2.5 and PM10 2. More accurate with professional sensors 3. Easy operation and understanding 4. Rechargeable and portable 5. Real-Time Readings 6. Alarm Function ?How to calibrate the air pollution radon detector? 1. Take it out or where the air is fresh 2. Turn on the air detector and into the calibration interface 3. Start the auto calibration 4. First time using, After 30 min, the calibration is finished and back to the main interface ? Note 1. The device need to turn on to preheat for 2 minutes before starting detection 2. No noise because there is a Natural wind detection in the co2 monitors for homes for real time function 3. Don’t drop the air quality monitor and keep it away from high temperature and humidity environment 4. Any problem with the product, let us know. We are always here for you