[Multi-function All-in-One]7-in-1 air quality monitor to accurately monitor your environment! It not only displays CO2 level, humidity, temperature, HCHO, TVOC in real time, but also updates the date and time in real time. Provide perfect guarding for your indoor space! [Intuitive Display]With a clear LED screen, our air quality tester for home makes complex data easy to understand and quickly accessible. Easily gain clear insights into the health of your environment, day or night. It is your ideal companion to create a healthy living space. [High Accuracy & Fast Refresh Data]With this smart sensor, the PM2.5 accuracy is ±15 µg/m³ while temperature and humidity accuracies are ±0.54°F and ±3%RH.The two-second correction data feature shows the latest changes in PM2.5, temperature, and humidity. [Easy to set up and Use]This air quality detector is designed to be easy to set up and operate, allowing you to start monitoring your indoor air quality in minutes. The user-friendly interface makes it easy for everyone to use. [3h Full Charge and Up to 3 Days Run-Time]Enjoy up to 3 days hours of operation on a single charge with the high-performance lithium battery. The included adapter and Type-C charging cable offer quick charging in 3 hours. Colour:White Material:Plastic Package Contents: 1x Air Quality Monitor