Color-coded air quality indicator: always know the air you breathe, Our air quality monitor displays overall air quality in an easy-to-understand color-coded system - green for good, yellow for moderate, and red for poor - to help you take necessary actions based on your air quality readings. User-friendly Operation: This air monitor has a simple design with a one-page full-screen display and a simple function button. Our air quality monitor is designed for use . Whether you're traveling, camping, or moving between rooms, it's the perfect size to take it with you and monitor air quality. Advanced Air Quality Testing: This 6-in-1 air quality monitor is your ultimate choice for ensuring clean air intake. Versatile Application: Suitable for a variety of environments, including home, , school, car, hotel, etc. This air tester is an essential tool for evaluating the air quality in kitchens, bedrooms and other living spaces, ensuring that your surroundings are always safe and comfortable., Manufacturer: Akfldms