USB Air Quality Monitor CO2 TVOC HCHO PM2.5 PM10 Detector with Alarm, Black

This portable air quality monitor detects CO2, TVOC, HCHO, PM2.5 and PM10 using semiconductor, infrared and electrochemical sensing technology. It is USB powered at 5V and includes a built-in 1200mAh rechargeable lithium battery for cordless use. The backlit LCD screen gives clear readings, and openings on both sides and the back create convection airflow for real-time inspection. Made of ABS, it works at 0-70 degrees Celsius. An alarm function alerts you when levels need attention.

What's in the box
1 x Air Quality Monitor, 1 x USB Cable, 1 x Manual