Typically available for $ 329 brand new, "default", Starting the Non-Pro 6th Generation iPad at $ 279 as a refurbag, backed by one year warranty, with a new battery, new outer shell and a new box that contains everything necessary accessories and cables.
Basically, you should not be able to notice any difference between these discounted devices and those sold at their full retail prices, both aesthetically and from a functional point of view. Technically, you get a pre-owned iPad here, but any defective components are replaced with "genuine" Apple parts. The refurbishment process also includes thorough testing and cleaning of devices to be resold.
At this time, a full 9.7-inch iPad (201