Real-Time Monitoring : Stay informed with instant updates on PM2.5, TVOC, CO2, HCHO, temperature, humidity, and AQI. Perfect for maintaining optimal air quality in your living spaces. Multiple Functions : A comprehensive solution for monitoring your environment, featuring customizable alarm thresholds for tailored alerts based on your specific needs. High Accuracy : Trust in precise measurements thanks to advanced sensor technology, ensuring you receive accurate data for better decision-making regarding your air quality. Wall Mountable & Portable : Designed for flexibility, easily place it on a tabletop or mount it on a wall, suitable for various indoor environments. Long-lasting Performance : Equipped with a built-in lithium battery, enjoy continuous monitoring without interruptions, ensuring peace of mind. Experience the benefits of a comprehensive air quality monitor, designed to enhance your well-being by providing real-time insights into the air you breathe. Perfect for those who prioritize health and comfort. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.