This black SanDisk Sansa Clip Zip MP3 player has a storage capacity of 4 GB. It is a brand new, sealed product with its original box. The player supports MP3 format and has a headphone jack for listening convenience. With a battery life of 15 hours, this clip player is perfect for those who are always on the go. The product line is Sansa Clip Zip and it comes with features such as fast forward, rewind, and shuffle. Get your hands on this portable audio player today and enjoy your favorite tunes anywhere you go.