All-in-One Indoor Air Quality Monitor: Tracks PM2.5, PM1.0, PM10, CO, TVOC, and HCHO, and displays the current date and time for a complete view of your indoor environment. Compact and Portable: Small footprint and lightweight design let you move it between rooms or take it to another space as needed. Smart Display and Connectivity: Flexible display options including vertical orientation for time and a built-in stopwatch; real-time data updates when paired with a smartphone. Why it matters: Seeing pollutant levels helps you identify sources, adjust ventilation, and maintain healthier air in your living or working spaces. Practical use scenarios: - In a living room or bedroom to monitor air during cooking, cleaning, and candle use. - In a small restaurant or cafe kitchen and dining area to track CO and VOC levels. - On a home desk or compact office to observe air quality during work and respond quickly to changes.