Useful air quality detector with quick response and high precision to test CO2 content in the air that surrounds you, and real-time display time, date, temperature and relative humidity.

Features:
3.5-inch TFT HD Color Display: real-time display current time, date, CO2, temperature and relative humidity. The screen has wide viewing angle that can reach 160 , which is very easy to read.
Data Logging Function: with up to 65,534 groups maximum storage management space, convenient for browsing the historical data saved by the system.
Semiconductor Sensing Detection Technology: monitoring air quality in your surrounding with highly accuracy, real-time detect CO2, temperature and humidity.
Simple Stylish Appearance: the air quality monitor has small size and clean design, perfect fit for house with any decorative style. Free-standing style, no mounting required.
Wide Applications: suitable for using in the car, bedroom, living room, office, classroom, library, etc.

Specifications:
Material: ABS;
Voltage: 5V, 1A;
Detection Technique: Semiconductor sensing technology;
Test Function: CO2, temperature and humidity;
CO2 Test Range: 400~4000ppm;
Temperature Test Range: -9~55 ;
Humidity Test Range: 0~100%;
Working Condition: -9~55 , <90%RH;
Automatic Shutdown Time Setting Range: 10~1080 minutes;
Backlight Brightness Setting Range: 10~100%;
Date and Time Setting: Users can set the current date and time;
Historical Data Settings: Users can view historical data saved by the system;
Maximum Storage Management Space: 65,534pcs;
Timing Storage Settings: 10~1080 minutes;
Timing Screen Switching Setting: 10~600 seconds;
Language Setting: Chinese, English, Korean, Japanese, Russian;
Battery: 1 3.7V 3000mA Li-ion battery (Built-in);
Item Size: Approx. 100 58 78mm / 3.94 2.28 3.07in;
Item Weight: 200g / 7.08oz;
Package Weight: 364g / 12.86oz;
Package Size: 17.6 11.2 7cm / 6.93 4.41 2.76in;

Packing List:
1 Air Quality Detector;
1 USB Cable;
1 User Manual Manual