Price : 0.0019747 BTC
1.High accurate indoor and outdoor air quality monitoring system with professional grade detection technology.
2.It is multi-functional, whihc can detect HCHO/TVOC/CO2/ PM2.5/Temperature/Humidity, can also set and diaplay time,alarm clock,and calendar.
3.Large LCD display with backlight, convenient for your reading anytime.
4.Rreal-time local outdoor air quality readings and real time gas monitoring to prevent any respiratory disease.
5.Suitable for using in the car, living room, house with new furniture, office, classroom, outdoor environment etc.
about 4 hours