Portable Design: Take your air quality monitoring wherever you go, from the office to your home, ensuring fresh air every step of the way. LCD Monitor: A clear and easy-to-read screen displays all relevant air quality data, keeping you informed at a glance. Realtime Detection: Keep track of air quality changes instantly, making it simple to react to variations in your environment. Multifunction Air Quality Monitor: Comprehensive readings of CO2, HCHO, TVOC, PM2.5, PM10, and CO provide a complete picture of your air quality. Rechargeable Battery: Equipped with a durable rechargeable battery, ensuring uninterrupted monitoring without the need for constant replacements. Experience the ultimate in air quality monitoring with our portable design air quality tester. Designed for clarity and convenience, its LCD screen ensures effortless reading of CO2, HCHO, TVOC, PM 2.5, PM10, and CO levels. Stay ahead of air quality issues with real-time detection, and enjoy hassle-free operation thanks to its rechargeable battery. Your air, your control.