It has five pens on button, the first button is used for cutting pen.

它的笔杆上有五个按扭，第一个按扭是用来削笔的。

youdao

It has five pens on button, the first button is used for cutting pen.

它的笔杆上有五个按扭，第一个按扭是用来削笔的。

youdao