Domestic Use Carbon Dioxide Detector

Features:
Domestic use multifunctional carbon dioxide detector.
Infrared sensor real-time monitoring carbon dioxide concentration, temperature and humidity.
With clock and record function, improve daily life practical.
4.3in large screen LCD screen, high definition display real time digital change.
On-board fan to draw in ambient air for more accurate real-time results.
Built-in large capacity cell, rechargeable USB cable, lengthen service time.
The back is button design, manual adjustment, convenient and quick.