This product is a multifunctional air quality monitor 8 in One ,it combines multiple air sensors with a built-in fan to allow real-time monitoring of formaldehyde (HCHO), total volatile organic compounds (TVOC), PM2.5/10/1,AQI ,temperature and humidity on its digital LCD display.  Through the clear and intuitive large screen, real-time air quality data is displayed, allowing you to see changes in the surrounding environment at a glance. Whether it's a newly renovated house, a smoke filled conference room, or a damp basement, it can quickly identify potential air issues.

-Material:ABS
-Product Size：90*90*50MM
-LCD screen display
-PM2.5  technolology : Laser Scattering 

-HCHO/TVOC technolology :Semiconductor sensor 

-Detection range:    AQI(0-500) 

PM2.5 ( 0-999 ug/M3 )

HCHO(0.001-1.999Mg/M3)  

TVOC(0.001-9.999Mg/M3)
-Power supply：rechargeable  Li-battery 2000mah includding TYPE-C Chargeing cable                                                                          
-Included:Main Unit+manual+charging cable

Advantage : 
-Integrated detection with PM2.5,PM10,PM1.0,HCHO,TVOC,Temperature,Humidity,AQI 

-In the shutdown state, hold down the power button for 5 seconds to switch the startup state of ° C / ° F. Click to switch the PM2.5/PM10/PM1.0 display
-Built-in auto calibration algorithm to enhance sensibility and save 
-Exceeding Alarming with auto detection and auto measuring
-if people do not like alarm sound ,people can turn it off by pressing the power button 2 times 
-User-friendly and easy operation 

Package details： 
Product N.W.：200g 
Product G.W.：350g 
Package Dimension：11.7x11.7x7.8cm
CTN Dimension：49.5*41.5*26.0cm 
CTN Weight: 14.5KG
40sets/CTN