This is a 5th generation 60GB (MA003J) iPod that has been upgraded with a 256GB SSD. Basic functionality has been confirmed. The faceplate has been replaced with a new, transparent one. The backplate has been replaced with a used, slim-type one (from a 160GB model). There is an engraving on the top. The battery is new. Since the base model is a 5th generation 60GB, there is ample capacity for approximately 50,000 songs on iOS. (30GB models have a song limit of approximately 20,000 songs)