If you actually tighten the screws, you can see the video in the URL below. I want to make a quick deal. If there is something you do not understand, please ask a question. International Buyers - Please Note.The item "VESSEL Electric Ball Gripper Power Supply 220USB-1 With electric power" is in sale since Saturday, March 16, 2019. This item is in the category "Home & Garden\Tools & Workshop Equipment\Hand Tools\Screwdrivers & Nutdrivers".89" and is located in Nagoyashi.
This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Mexico, Australia.