CO2 Meter with LCD Backlight TVOC Sensors Indoor Carbon Dioxide CO2 Concentration Detector Intelligent Air Quality Analyzer Tester with Temperature and Humidity Display

Features:
Built in sensors that can accurate detecting carbon dioxide, temperature humidity in the air.
Large screen design, clear and easy to see.
CO2 detection ranging is from 400ppm to 5000ppm with 1ppm accuracy.
Easy to operate, just pressing the on/off button for 3s to turn on.
This easy-to-carry air detector can help monitor air quality at home.
Especially for family has baby, children and pregnant woman.