- 1.1-inch clear color display with a resolution of 240x280 provides intuitive readings of HCHO, TVOC, CO2 levels, temperature, and humidity. - Versatile applications: Ideal for agricultural planting, greenhouse management, production warehouses, material processing, home environments, and business offices. - High-precision semiconductor sensors accurately detect and monitor various gas pollutants, ensuring real-time measurements of HCHO, TVOC, and CO2 concentrations. - Air quality level indicator: Four color-coded font displays correspond to different air quality levels, allowing for quick and easy understanding of current air conditions. - Compact design makes it easy to integrate into various settings, ensuring you can monitor air quality wherever needed. - Practical scenarios include tracking indoor air quality in homes to ensure a healthy living environment, monitoring air conditions in greenhouses to promote optimal plant growth, and assessing air quality in offices to enhance employee well-being.