Digital Sound Level Meter

[Convenient] Just press one button readings are instantly displayed. It has many functions such as Auto Power Off, Low Battery Indication and Max Hold Function. [Application] This sound level meter is A practical little tool perfect for noise pollution monitoring, home theater setup, health and safety compliance, vehicle noise testing and more. [High Quality] This high quality sound level meter is equipped with windscreen to filter-out unwanted signals, high accuracy and quick respond. [Auto Backlight] Auto backlight has a light sensor on top of LCD that detects environment lighting condition. Lighting display intensifies as the environment lighting condition gets darker. It is ideal for operating at night.