Air quality monitor, formaldehyde detector, PM air quality monitor with temperature and humidity for laboratory/office/car.

["【Precision and Highest Quality】This air quality monitor features a DART electrochemical sensor that provides higher precision and reliability. We recommend measuring the air with closed doors and windows for at least 15 minutes – this way you will get more precise measurement results.","【MULTIFUNCTIONAL AND AIR QUALITY MONITOR】: Available for 5 types of data. Complete control of air quality - HCHO / TVOC / AQI / PM2.5 / PM10 /,","【COLOR AND SOUND ALARM】: You can evaluate detector tests and analyses in real time, risk levels with time display, If the normal value is exceeded, the detector alarm sounds and the color of the user interface changes to avoid risk.","【EASY TO OPERATE】: This air monitor is easy to use by simply pressing the power button. It features a digital LCD color display and can provide an average for each gas. It helps detect harmful HCHO and TVOC in your room in real-time.","【APPLICATION】Family, office, car, hotel, bedroom, etc. The weight is 188 g. This air quality monitor is ideal for storage and transport anywhere. Test the quality of the ambient air anytime, anywhere!","【PORTABLE AND RECHARGEABLE BATTERY】: The intelligent air quality monitor, with which we can detect air pollution in household, office, school, and with the built-in 2200 mAh battery, can be easily carried for 6h~8h."]