Traditional Culture Encyclopedia - Photography major - Photographer, let's take a look. How was this suspension photo taken?

Photographer, let's take a look. How was this suspension photo taken?

Not like the later stage, but it should not be a selfie. There is only one selfie, so it is difficult to grasp the moment.

It's usually continuous shooting, and then just jump up. ? The speed should be 1/250? Above. ? This is "12 cycling diary"? There should be a selfie inside, calculate the time and take off. It can be set to three in continuous shooting, which is more likely. ?