This is a combo deal. The MacBook Air comes with a charger, and the cosmetic shape of the device will include dents, scratches, etc. This device has been tested and is fully functional. It also includes a cover case as shown in the images above.
The second device shown is a 2011 Mac Mini Server Edition with 16GBs of Ram, and a 2nd generation Intel Xeon 6 core processor. It may exhibit signs of wear, scratches, etc, but less noticeable than the MacBook Air. The Mac Mini will include a power cable and a display cable.