Air Quality Monitor CO2 Detector with 2.8 Inch TFT Screen Indoor Temperature Humidity Display for Home Classroom Office Hotel

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.