What's in the box:

Carbon Monitor Carbon Detector Multi-functional Detector Carbon Dioxide Detector Thermometer and Hygrometer Air Quality Indoor Monitor (Standard)

This multifunctional air quality detector realizes 3 in 1 function: CO2, temperature and humidity. The combination of infrared ( NDIR) and temperature and humidity sensor technology enables accurate records of CO2, temperature, and humidity. These three indexes will be shown clearly on the digital screen.
Features:
Detection of 3 indexes, including CO2, temperature, and humidity.
The infrared technology realizes the accurate record of the concentration of CO2, ranging from 400 to 5000ppm.
Real-time monitoring enables you to know the exact data for each second.
All the data will be shown clearly on the digital screen.
The 2000amh Li-battery guarantees a long working time.

Specifications:
Item name:multi-function CO2 air quality detector DM306C
Material: metal+ABS
Color: black
Display method: common screen display
Measurement items: CO2, temperature, and humidity
CO2 technology: infrared (NDIR)
Detection range: CO2( 400-5000 ppm)
Battery: 1 * lithium battery 3.7v 2000mAh (included)
Power source: USB charging
Item size:9*9*5cm
Item weight: 225g

Package information:
Package size: 13*13*9cm
Package weight: 360g
Package list:1* main unit;1* manual;1*charging cable
Box package