Household Air Quality Monitor CO2 Tester with Carbon Dioxide TVOC Value Electricity Quantity Temperature Humidity Displa

This is a kind of fine quality air quality monitor which is adopt professional electrochemical sensing module high accuracy stable performance antijamming ability low consumption and can provides long service time Accurately detect CO2 Large display you can see the electricity quantity CO2 value TVOC value other gas value temperature and humidity clearly You can have a try Features Compact in size lightweight and portable easy to take out and carry around with you Easy operation one button to use press and hold it for 3s to turn on off and it will display the current air quality parameters No need to calibrate after starting up it will work and detect automatically Large display you can see the electricity quantity CO2 value TVOC value other gas value temperature and humidity clearly Uses professional electrochemical sensing module high accuracy stable performance antijamming ability low consumption and can provides long service time And there are 4 colors of squares green yellow orange and red it will display a √ up on the colorsquare according to the detection value Hundreds vents on the back not only speed up the convection between air and machine to get effective detection but also provides fine heat radiation effect Built in 1200mAh capacity lithium battery easy to charge it with 5V USB cable Specifications Material ABSColor white black optional Battery capacity 1 built in lithium battery 3 7V 1200mAh included Charge mode