This "smart pinhole camera" had been modified by Zhao Liangze in his spare time. He had reported it to Huo Shaoheng before.
Huo Shaoheng's eyes flickered as he looked at him."... Do you have it with you?"
"Yes, I have it. I'll take it out now and see if I can put it in the elevator on the other side of the mechanical arm."
Zhao Liangze ran back to his cabin and quickly took his "little robot (smart pinhole camera)". He went out on the deck to communicate for a while with the staff who were responsible for operating the cable of the mechanical arm. Then, he used a special thin rope to hang it at the bottom of the long rope and slowly put it down.
This "little robot (smart pinhole camera)" was indeed very small. With a diameter of about two millimeters, it looked about the size of a freshwater pearl. It was almost impossible to tell that it was a camera.