The Bad Elf GPS Wombat Piston Edition comes with:
The optional Wombat Accessory Kit includes a case, A/C charger, and 1m charging cable. You can add this item to your shopping cart here.
You can purchase replacements and spares for the above items here.
You can find out much more about the Bad Elf Wombat Piston Edition (BE-DSL-3000) here.