DM69 H 400~5000ppm CO2 Detection Scope Intelligent CO2 Detector Intelligent Home Life Temperature Humidity Detector Air Quality Detector Tool Desktop Indoor Outdoor High Precisions Quick Detect Air Quality Monitor

Features:
With the common screen display, so you can see the data more clearly, give you a better using experience.
This product can not only detect the CO2, but also can detect the temperature and humidity for you.
The temperature unit can be switched between Celcius (℃) and Fahrenheit (℉), you can choose the one you like.
With the 24 hours real time monitoring function, so you can see the data at anytime.
The CO2 detecting technology use infrared (NDIR) technology, which can gives you a more accurate data.
This product is in small size, easy to carry, so you can take it with you to anywhere you want.
With the CO2 alarm function, when the CO21000, it will make sound to prompt you.