Pre-owned and in very good condition. Screen is in very good shape. There is a little tape on the back of the device and there are a few minor scratches on the back (see pictures).
Battery charged to 100%, checked 48hr after charging and still at 100%. After approximately 15 minutes of testing, the charge was 99% so battery life appears to be good.
Speakers, volume button, screen lock toggle, Wi-Fi, and headphone jack were all tested and working.
Operating system is: iOS 9.3.5 ("Your software is up to date") - see picture.