DM1308B Mini CO2 Meter Temperature Humidity Detecting Tool Intelligent Home Desktop Indoor Outdoor High Precisions Quick Detect Air Quality Monitor Multipurpose Detection Tool

Features:
With the common display screen, so you can see the data more clearly, which can give you a better using experience.
This product can not only detect the CO2 for you, but also can detect temperature and humidity, which can give you the data that you care about.
This product is in small size, so you can carry it with you to anywhere you want to use it.
A wide application: you can use this product for home air detect, car air detect, office air detect and so on.
With the temperature unit between Celcius and Fahrenheit switch function, and the 24 hours real time monitoring function.
The CO2 detecting technology use infrared (NDIR) technology, which can gives you a more accurate data.