This is a 5th generation 60GB (MA147LL) iPod that has been upgraded with a 256GB SSD. Basic functionality has been confirmed. The faceplate has been replaced with a new skeleton one. The backplate has been replaced with a used, slim-type (30GB) one. (Both the click wheel and backplate have scratches and dirt.) The battery is new. Since the base model is a 5th generation 60GB, there is plenty of room for songs on iOS, with a limit of approximately 50,000 songs. (The 30GB model has a song limit of approximately 20,000 songs)