What's in the box:

DM306C Portable CO2 Temperature Humidity Monitor Multifunctional Infrared NDIR Detector Desktop Home Household Indoor Outdoor High Accurancy Efficient Detection Tools Air Quality Analyzer (Standard)

The quality of air is very vital to our health, so you need an air quality detector to improve the quality of your life, this product can detect CO2, temperature and humidity for you, it combines sensors real-time monitoring of carbon dioxide (CO2).temperature, and humidity on its display. 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 air quality detector can detect the CO2, temperature and humidity for you, you can see the data you want.
This product has common screen display function and low battery warming, you don't have to worry about the sudden loss of power.
This product is in small size, easy to carry, you can take it to anywhere you want to use it.
This detector is suitable for indoor and outdoor air quality, muti-envornmental air quality monitoring for furniture, decorations, cars, and so on.
Attach the other end to a USB direct current recharger (such as a mobile phone recharger) that outputs direct current 5V at >=1000mA. Fully recharge for at least 2-3 hours before use.

Specifications:
Material: ABS+metal
Color: balck
Display method: common screen display
Atmospheric pressure: 86Kpa~106Kpa
Sampling time: 1.5 seconds
Detection temperature: -10C~50C
Relative humidity: 20%~85%
Storage temperature: -10C~60C
Concentration unit for CO2: PPM
CO2 measuring range: 400-5000PPM
Sensor for CO2 : Infrared ( NDIR)
Resolution: 1 PPM
Temperature mearsuing range: -10-50 C
Humidity mearsuing range: 20%-85% RH
Temperature mearsuing accuracy: 1 C
Humidity mearsuing accuracy: 4% RH
Battery: 1 * lithium battery, 2000 mAh (included)
Recharging: 5V direct current power
Item weight: 200g / 7.1ounce
Package size: 90 * 90 * 50mm / 3.5 * 3.5 * 1.7in
Package weight: 335g / 11.8ounce

Packing list:
1 * Air Quality Monitor
1 * USB Reharging Cable
1 * User Manual