IR remote and manual button control for easy switching

1 (keyboard hotkey port)

1× 37 mm Star Filter (6-line)

Tripod material: Aluminum alloy

FNIRSI FDM01 Digital Noise and sound meter 30~130dB Microsoft Surface IR remote and manual buttonFNIRSI FDM01 digital noise tester is a device used for noise detection and testing in public places such as residences, production, construction sites and squares. Noise is one of the most influential environmental pollutants. Higher decibel sounds can even cause serious damage to human eardrums, resulting in deafness, insomnia, dizziness and headaches. The application of FDM01 digital noise tester can provide the decibels that the noise reaches so