The student exchanges the GoPro's battery.
text: Pull it out.
text: The other side.
text: Yes.
text: This going out.
text: Yeah.
text: Pull it out.
text: Uhm, harder.
text: Pull it out first.
text: Pull, pull to the direction of the, outside of the GoPro.
text: Yes.
text: And then lift it up.
text: And then take out the battery.
text: Look, you lift up the little strap.
text: Yes.