9 In 1 Handheld Air Quality Detector Temperature Humidity PM2.5 PM10 HCHO TVOC CO CO2 AQI Multifunctional Air Quality Detector

Features:9 In 1 Air Quality Detector: This detector can detect the temperature, humidity, PM2.5, PM10, HCHO, TVOC, CO, CO2, AQI for you at one time, you can view the data you care about at any time.LCD Color Display with Backlight: The colorful screen allows you to see different values at a glance, and the backlit display makes it easy to see data at night.Portable Size: This air quality detecor can be held easily, and it also can be placed on your desk for use.Large Capacity Battery: This air quality detector with built-in lithium battery power supply, the large-capacity battery can provide a long service time and can be recharged in time when the power runs out.Advanced Detection Technology: The HCHO and CO adopting electrochemical detection technology, TVOC and CO2 adopting semiconductor detection technology, PM2.5 and PM10 using infrared sensors.