1. Comprehensive Detection: This 12 In 1 Air Quality Monitor is equipped with advanced sensors to accurately detect various environmental factors. 2. User-friendly Interface: Featuring a color screen with a clear display, this portable CO2 monitor allows for easy reading of real-time data. The LCD screen provides detailed information on pollutant levels, temperature, humidity, time, and date, ensuring that you stay informed about the air quality at all times. 3. Connectivity: With built-in function, this carbon dioxide detector enables seamless connectivity to your smartphone or tablet. 4. Compact and Portable: Designed with convenience in mind, this air quality monitor is compact and lightweight, making it highly portable. Its small size of approximately 90.00x70.00x35.00mm (3.54x2.76x1.38inch) 5. Reliable Performance: Crafted from high-quality ABS material, this CO2 monitor is and long-lasting. It is powered by a 3.7V, 18650 lithium battery with a capacity of 1200mAh, providing up to 240-360 minutes of continuous usage on a full charge.