Advanced Anti-Interference Technology : Reliable and stable performance in various environments, ensuring accurate readings even in complex conditions. Portable Indoor Air Quality Tester : Stay informed about the air you breathe with our portable monitor, perfect for any room or setting. High-Precision LCD Display with Backlight : Easily read measurements in any light with our bright, clear LCD screen. Color-Coded Alerts for Instant Awareness : Immediate visual feedback on air quality levels, guiding you to take necessary actions. Versatile 3-in-1 Functionality : Monitor CO2, temperature, and humidity simultaneously for a comprehensive understanding of your environment. Breathe easy with our state-of-the-art CO2 Monitor. Packed with features designed to keep you informed and protected, it's your first line of defense against poor air quality. Whether at home or in the office, this portable device is your go-to solution for a safer, healthier space.