The long rope the man was holding seemed to have a magnet tied to the end so the coins would become attached.
这名男子手中的长绳，似乎是绑著磁铁类的东西，能够吸附硬币。
2
The exposed magnet on spider man 's hand shouldn't exceeding 1.5mm, and should withstand the weight a minimum of 450g when hand stick the weight vertically.