Air Quality Monitor Detector CO2 Detector 5 in 1 Accurate Tester for CO2 CO TVOC HCHO AQI Multifunctional Air Gas Detectors Real Time Reading with LED Display

Features:
5 in 1 air quality monitor, accurately detect the level of CO2, CO, TVOC, HCHO, and AQI.
Adopted high precision sensor and high-performance chip, providing fast and reliable detection.
Easy to check the real-time data on the LED screen with large digits, fast capturing the results.
Built-in 850mAh lithium battery, get rid of cable annoyance, flexible to use and charge.
Small size with light weight, perfect for home, school, office, warehouse and other environments.