Product Name
Multi-function CO2 PM2.5 Air quality detector
CO2 Technology
infrared ( NDIR)
PM2.5 Sensor technolology
Laser Scattering
Display
3.5 inch color Screen LCD display
Power Supply
rechargeable Li-battery2000ma
Detection range
AQI(0-500) PM2.5 (0-999 ug/M³) CO2 ( 400-5000 ppm)