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。
2
Load locking spring prevents load from free falling in the event the ball bearings are lost from the nut.
负载锁定春季阻止自由的球轴承是从螺母丢失下降负荷。
3
The invention comprises an end closure, a base and a locking mechanism of a connector, and a ball connecting rod connected therewith.