Sanwa Direct Digital sound level meter

It is a noise measuring instrument with a digital display that can be easily operated.
It can be used indoors such as offices, libraries and gymnasiums, and outdoors such as roads and grounds.
It has a hold function that can display the measured value in a fixed manner.
It has a backlight function that makes it easy to see the display even in the dark.
Comes with a microphone cover to prevent wind noise.
With an auto power off function, it automatically turns off the power when not in use for a long time, so you will not forget to turn off the power.
Comes with a convenient battery level display function.