Multifunctional Professional High Accuracy 7" Large Screen PM2.5 PM1.0 PM10 HCHO TVOC AQI Detector Thermometer Hygrometer Air Quality Analyzer with Time Calendar Alarm Clock Display

Features:
Over-large screen display makes it easier to read data, and the buttons are easy to operate.
The style of triangular pyramid is stylish and beautiful, and it is more stable.
Suitable for home, automobile, office, factory and other environments.
Measurement items: PM2.5, PM1.0, PM10, HCHO, TVOC, AQI, temperature and humidity.
24 hours real-time monitoring, can display time, calendar and alarm clock.
Protect the healthy life of you and your family.