- 9-in-1 Multifunctional Air Quality Detector : Measures CO2 concentration, CO concentration, TVOC levels, HCHO levels, PM2.5 levels, temperature, and relative humidity, providing comprehensive insights into your air quality. - User-Friendly Digital Display : Features a large, backlit screen for clear visibility, ensuring easy reading of the measurements. The built-in alarm function alerts you to unsafe levels, helping you maintain a healthy environment. - High-Capacity Rechargeable Battery : Equipped with a 2000 mAh battery that offers low power consumption for extended use, eliminating the hassle of frequent battery replacements. - Versatile Applications : Ideal for use in offices, classrooms, warehouses, and agricultural settings. The device operates automatically, making it easy to monitor air quality without the need for complex setup. - Compact and Portable Design : Lightweight and easy to transport, this air quality detector can be placed anywhere you need to monitor air safety, from home to work environments. Experience peace of mind knowing you’re taking proactive steps to ensure clean air for you and those around you.