Household Air Quality Detector Multifunctional CO2 Tester

Features:
Compact in size, lightweight and portable, easy to take out and carry around with you.
Adopts most high accuracy laser-scattering PM2.5 detection-theory, with sensitive respond and accurate measurement data.
Real-time detection, automatic refresh data, with multi-use.
Digital display to shows the PM2.5 concentration value, CO2 concentration value, real-time temperature and humidity, electric quantity, on/off alarm reminder and etc..
Uses professional electrochemical sensing module, high accuracy, stable performance, anti-jamming ability, low consumption and can provides long service time.
Hundreds air vents on the back of outshell, not only speed up the convection between air and machine to get effective detection but also provides fine heat radiation effect.