| The 5-in-1 multi-function air quality monitor can detect CO2, HCHO (formaldehyde), TVOC, temperature and humidity in your living environment. Adopting sensitive sensor, it provides fast and accurate data on the LCD digital color screen. Built with 1200mAh rechargeable battery, it can be widely used in home, office, classroom, hotel, gym, greenhouse, warehouse and more! < br/> Features: 5 in 1 function: The multifunctional air quality monitor takes care of your health and can be widely used in home, office, indoor classroom, hotel, gymnasium, greenhouse, warehouse, etc. Color LCD screen: displays CO2, CO2 index, HCHO (formaldehyde), TVOC, temperature, humidity and battery level. LCD digital color display >… | |