需要材料（material）：

强力磁铁强磁圆形长方形小吸铁石 长20宽10厚2 *2

Strong magnet: strong magnet, round rectangle, small magnet, 20 length, 10 width, 2 *2

小号方形铁盒贴片（4.1cm*2.2cm 或者更小点点的铁盒贴片）*2

Small square tin box patch (4.1cm*2.2cm or smaller dot tin patch)*2

将磁铁用快干胶粘在手柄凹槽内，将铁片用3m胶（或者铁片自带的胶）粘在主机对应位置上。（如展示图）

Glue the magnet in the groove of the handle with quick-drying adhesive, and glue the iron sheet to the corresponding position of the host with 3M glue (or the glue that comes with the iron sheet). (as shown in the picture)