-Material: Metal + ABS
-Product size: 164*74*26MM
-LCD screen display,24 hours real time monitoring.
-Temperature and Humidity sensor 
-O3 Sensor technolology : Electrochemistry  
-Ozone detection range: 0-5ppm  

-AQI(0-4.999)
-Power supply: Rechargeable Li-battery 2000mah 
- included ：Main Unit+ manual+charging cable

Advantage : 
-Integrateddetection with O3/Temperature/Humidity/AQI
-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.：210g 
Product G.W.：500g 
Package Dimension：24*18*5.5cm
CTN Dimension：55*28*42cm
CTN Weight:12.2KG
40sets/CTN