9-In-1 Comprehensive Analysis : Detecting Essential Parameters Including Co2, Hcho, Tvoc, And More, Ensuring A Comprehensive Understanding Of Your Indoor Air Quality. High Precision Monitoring : Equipped With Imported Brand Analysis Chips, Guaranteeing Accurate Detection For Hcho, Tvoc, And Co2. Instant Alerts : Clear Classification Of Pollution Levels With Flashing Alerts When Standards Are Exceeded, Keeping You Informed At All Times. Easy To Carry : Ideal For Monitoring Air Quality In Home, Office, Car, And Various Environments Without Compromising On Accuracy. User-friendly Design : With An Intuitive Interface And Simple Operation, It Offers Clear Readings And Quick Setup. Breathe easy knowing that our 9-in-1 Air Quality Monitor is your trusted companion for safeguarding your family's health. With unmatched precision, it deciphers the invisible threats lurking in your environment. Perfect for the conscientious homeowner or office manager, it's designed to seamlessly integrate into your life without sacrificing style or functionality. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store