Premium Material: Air quality monitor is made of high quality ABS housing material, in use.This indoor air quality monitor accurately assesses multiple measures of air quality including concentrations of formaldehyde (HCHO). Formaldehyde & TVOC Detector: You can use this detector to detect indoor formaldehyde and TVOC. This easy-to-carry air quality tester can help monitor air quality at home, in the car, and in hotel rooms. Portable Size: This air quality monitor is lightweight and portable size, it is easy to carry and convenient to use. LED Display: Formaldehyde detector with LED display screen, you can read the digits and data clearly. Wide Application: Air quality testing is suitable for using in office, living room, bedroom and cars.By measuring particulate pollution, an air pollution monitor can also help you know when asthma may worsen and when to change your homes air filter., Weight: 0.220462262 pounds, Manufacturer: Garosa