3-in-1 CO2 Carbon Dioxide Detector Portable Air Quality Monitor Temperature Humidity Tester TVOC Detection Meter with LCD Display for Home Office Car

Features:
Multifunctional air quality detector, real-time monitoring of carbon dioxide concentration, temperature and relative humidity in the air.
LCD screen with large digital display, clear and easy to read. Intelligent backlight, soft and eye protection.
The colorful ring on the screen will change according to CO2 concentration, you can easily know the CO2 level in time.
Using infrared sensor, plus high-performance chip, detection is more accurate, higher precision, and the accuracy can reach 1PPM.
Equipped with 1500mAh high-capacity rechargeable battery(Repalceable with larger capacity batteries of the same model), environmental protection, long battery life, no need to replace the battery frequently.
With multiple ventilation holes, which accelerate the convection beyween the air and the detector, to achieve effective detection and provide a nice heat dissipation effect.
Lightweight and portable, it is suitable for home, office, school, warehouse, agricultural planting, etc. No need to calibrate at startup, automatic monitoring.