The built-in ball head allows you to adjust and set its friction so that it balances the weight of your camera without needing locking and unlocking between positions.

嵌入式球形云台可调节和设定阻尼，无需在不同位置间锁定和解锁，即可平衡相机重量。

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The invention comprises an end closure, a base and a locking mechanism of a connector, and a ball connecting rod connected therewith.

本发明包括：连接器的端盖、底座、锁紧机构和与其连接的球形连接杆。

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English Name:Rolling bearings - Angular contact radial ball bearings - Part 4: Single row, double-direction - not self-locking, with double-split inner ring (Four-point contact bearing)

简体中文标题：滚动轴承。单列非自保持径向止推球轴承。带可分解内环的四点支承滚动轴承。

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