What's in the box:

DM1305 400~5000ppm CO2 Detection Scope Intelligent CO2 Temperature Humidity Detector Intelligent Home Life Air Quality Detector Tool Desktop Indoor Outdoor High Precisions Quick Detect Air Quality Monitor (Standard)

The quality of air is very vital to our health, so you need an air quality detector to detect the air quality for you, this product can detect CO2, temperature and humidity for you, you can use it in your home, outdoor or wherever you want, come on and try it. You will not be disappointed with it.

Features:
This product can not only detect the CO2, but also can detect the temperature and humidity for you.
With the common screen display, so you can see the data more clearly, give you a better using experience.
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 CO2>1000, it will make sound to prompt you.

Specifications:
Material: ABS
Color: black
CO2 detecting range: 400-5000ppm
Battery: 1 * lithium battery, 1000mAh (included)
Item size: 96 * 33mm / 3.8 * 1.3in
Item weight: 150g / 5.3ounce
Package size: 106 * 43 * 10mm / 4.2 * 1.7 * 0.4in
Package weight: 300g / 10.6ounce

Packing list:
1 * Air Quality Detector
1 * USB Cable
1 * User Manual