4.70-inch touchscreen display with a resolution of 750 pixels by 1334 pixels at a PPI of 326 pixels per inch.
Powered by A9 processor with 64 bit, M9 Motion Chip
12-megapixel primary camera on the rear and a 5-megapixel front shooter for selfies.
16GB of internal storage (expandable with iCloud)
"A Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a manufacturer or specialized third-party seller approved by Amazon. All products are backed by a minimum 90-day warranty."