Household Air Quality Detector PM2.5 Tester with Electricity Quantity Temperature Humidity Display

Features:
Lightweight and portable, one button to operate, simple and easy.
Large LED display to shows the electricity quantity, PM2.5, temperature, and humidity.
Equipped with panel indicator light, different shows different air quality, green-nice, blue-moderate pollution, red-severe pollution.
Adopts low current transmitter, with small emission angle and consistency, accuracy and stability of product testing.
Adopts the temperature and humidity compensation algorithm, which ensures the accuracy of product testing.
Adopts the special and accurate air duct design, which ensures the air intake quantity every 30 seconds is 283ml, ensuring the accuracy and stability of the test.
Adopts heat dissipation design, which ensures the life of the transmotter(3000h).
Adopts low noise fan, it is very quite to use.
Long press the power button for 2 seconds to boot.
In normal operation the power indicator is long blue light.
When the power is low, the indicator light flash to remind you until the power runs out automatically shut down.
When the charge is finished, the indicator is blue.