- Use the three movable card mouth to choose the best card position.
- Adjust up and down movement card mouth to get the best width and intensity.
- You can use self-tapping screws to fix on the table.
- When installing the board, you should first put one side into the card mouth with a spring, pushing back and then put the other side into the activity card, fix the screws, then it can work.
- size PCB up to 7cm