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[1](2s):insert key, open, slow;[2](1s):insert key, open, fast;[3](1s):close shackle;[4](1s):open shackle;[5](1s):close shackleSQ无损品质 | 200:12下载 收藏其他(other) / 锁(lock) / 挂锁(padlock)
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[1](4s):key in, turn, remove shackle;[2](4s):replace shackle, turn key and removeSQ无损品质00:06下载 收藏其他(other) / 锁(lock) / 自行车(bicycle)