Features: *Air Quality Monitoring: This device measures a wide range of air quality indicators including AQI, carbon dioxide, HCHO, TVOC, and particulate matter, giving you a complete picture of your indoor environment. *Real-Time Data Accuracy: Featuring advanced sensors and a double ventilation design, this monitor provides precise and reliable data, you are of any changes in your air quality instantly. *Mobile App Integration: With the app, you can access real-time readings, analyze historical data, and receive notifications for timely alerts, making air quality management convenient and efficient. *User-Friendly Display: The large, colorful screen presents 11 types of data at a glance, with a color-coded system that simplifies the interpretation of air quality levels for users of all ages. *Portable and Long-lasting: Equipped with a robust 2000 mAh battery, this monitor operates continuously for 6-7 hours and can be easily recharged via Type-C, allowing you to monitor air quality anywhere, from home to the office. Specifications: Part Name:Air Quality Monitor Material:ABS Size:90*70*35mm Color:Black, White Package Content: 1* Quality Monitor Note: 1. The real of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. [15-IN-1 AIR QUALITY MONITOR] This comprehensive device measures AQI, carbon dioxide, HCHO, TVOC, and particulate matter, providing a complete view of your indoor air quality. [REAL TIME DATA ACCURACY] Equipped with advanced sensors and a double ventilation design, it ensures precise readings and immediate awareness of any air quality changes. [MOBILE APP INTEGRATION] Access real-time readings and historical data through the app, allowing for convenient air management and timely alerts. [USER FRIENDLY DISPLAY] The large, colorful screen shows 11 data types at a glance, utilizing a color-coded system for easy interpretation by users of all ages. [PORTABLE AND LONG LASTING] With a robust 2000 mAh battery offering 7 hours of continuous operation and Type C recharging, monitor air quality wherever you go.