1 It can accurately detect indoor formaldehyde (HCHO), total volatile organic compounds (TVOC) and air quality index (AQI, 6 levels in total). 2 You can more easily monitor the air quality in your home, car, hotel room, or wherever you live. 3 Using semiconductor air quality sensor technology, diagonally backlit LCD screen. 4 One-button detection, automatic shutdown function, over-range alarm system. 5 Easy to use, you just need to press two AA alkaline batteries to use, which is very practical.
What's in the box
1 x Formaldehyde Detector
