7artisans Photoelectric Variable ND Filter Caliber:82mm it allows you smooth de-click

it allows you smooth de-click the aperture to get a perfect creativity photos

1100mAh Battery 15minutes (100% Output) USB-C Input

* Flexible power supply DC IN 12V and NP-F battery slot

You could use built-in LOG or upload

DynaVort Cooling System

7artisans Photoelectric Variable ND Filter Caliber:82mm it allows you smooth de-clickThe Variable ND Filter from 7artisans Photoelectric can effectively reduce exposure and increase exposure time to capture beautiful light trail and night scene. The optical glass features multi layer nano coating that protects the lens surface and is lightweight and wear and pressure resistant. The filter with its reasonable size design makes it easy to store and carry out as well. Ideal for creative shots in documentaries, short films, music videos,