Carbon dioxide detector effectively detects CO2 concentration in the environment you are living. With 2.8 inch large TFT screen, it displays carbon dioxide, air quality level, battery level, temperature and humidity. With accurate sensor, it can be widely in home, classroom, hotel room, apartment, office, gym and more!

Features:
Air Quality Monitor: Carbon dioxide tester can detect carbon dioxide concentration in the air, it can be widely used in home, classroom, hotel room, apartment, office, gym, etc.
Accurate Sensor: Adopts NDIR detection principle, air convection detection, quickly and accurately detects CO2 in the living environment.
TFT Color Screen: Displays carbon dioxide, air quality level, battery level, temperature and humidity. With 2.8" large TFT screen, clear to read even in dark environment.
Rechargeable Design: Built-in 1500mAh rechargeable lithium battery for long using time, comes with USB cable, quick to charge it via power adapter, power bank, laptop, etc.
Concise Appearance: Simple but stylish appearance, fits in well with different styles of houses. With stable base, easy to be placed on the desktop.

Note:
1. Please read the user manual carefully before use.
2. Size and color may be slightly different due to manual measurement and different lighting conditions. Thanks for understanding.

Specifications:
Color: White
Material: Plastic
Screen: 2.8" TFT Screen
Resolution: 320x240
Input: 5V 1A
Temperature Measurement: Range -7~50°C, Resolution 1°C
Humidity Measurement: Range 0%~99%, Resolution 1%
Detection Principle: NDIR
Carbon Dioxide Test Range: 400-5000PPM
Accuracy: ±30PPM or 3% of Reading
Working Environment: Temperature 0°C~50°C, Humidity<98%
Built-in Battery: 1500mAh Lithium Battery
Item Size: 135 * 80 * 35mm / 5.31 * 3.15 * 1.38in
Item Weight: 147g / 5.19oz
Package Size: 16 * 10 * 6cm / 6.30 * 3.94 * 2.36in
Package Weight: 215g / 7.59oz