Realtime indoor air quality monitoring across 10 essential parameters, including Carbon Dioxide, PM2.5, HCHO, and humidity, with accuracy sensors to raise awareness of conditions. Large 2.8 inch TFT display presents all air quality data clearly at a glance, making it easy to monitor conditions from across the room. Up to 24 hours of continuous operation on a full charge via USB TypeC, enabling extended use without frequent recharging. Intelligent system with colorcoded indicator lights and a duallevel alarm clearly signals when air quality levels require attention, allowing quick intervention to maintain a healthier space. Use scenarios Home office or study space: track CO2 and particulate levels to sustain focus, comfort, and productivity during long work or study sessions. Small office, classroom, or meeting room: maintain a healthy environment for guests and participants with fast, visual alerts to take timely action. Nursery, bedroom, or living space: monitor air quality for sensitive occupants and sleep quality, enabling proactive adjustments.