The steel seal code of butterfly can be referenced. The first letter on the front of the racket is O, P, Q, R, S, T. In this order, the later the time, the newer the time, and the earlier the time.

The most obvious difference is that the butterfly mark at the bottom of the handle of the golden butterfly king is gold, while the ordinary butterfly king is silver.

In addition, there is no mark on the front of the handle of the golden butterfly king, while the front of the handle of the ordinary butterfly king has the mark of visca Leah.