I got brand new unopened 13" MacBook Air 128GB (latest model) and a brand new unopened 8" Galaxy Tab A 16GB (Wi-Fi) for sale, looking for 1600 and 320 respectively, specs are linked below. Both come with new warranty and can pick-up in Christchurch.
http://www.apple.com/nz/macbook-air/specs.html
http://www.samsung.com/…/tablets/galaxy-tab-a/SM-T350NZWAXNZ