It also includes a Workbench 3.1 Kickstart floppy.
Let me be the first to say...... HUH?
Do you mean it has a Workbench 1.3 disk?
Or do you mean a AmigaOS 3.1 ROM and Workbench?
Or do you mean an illegal dump of an OS 3.1 ROM on a floppy? (which would be less than useless on a stock A500?)