Indoor Portable PM2.5 Detector Multifunctional Thermohygrometer Home LCD Digital Air Detector Intelligent Air Quality Analyzer Household Air Pollution Monitor

Features:
A machine displays 8 parameters: PM2.5, PM10, PM1.0, HCHO, TVOC, temperature, humidity, and time.
Temperature units can be switched: Celsius and Fahrenheit can be manually switched.
Quick and accurate detect.
Real time monitoring of indoor air quality, taking care of family safety.
Large and clear screen for comfortable reading.
Compact and portable design makes it easy to carry and use in any room of your home.
USB rechargeable design ensures long-lasting use and convenience.
The monitor was designed with a built-in HCHO alarm. This HCHO alarm beeps when the HCHO values surpass the threshold (0.1mg/m³). And the alarm function can be turn off manually.
Manual calibration function for HCHO.