This is the best Mp3 player, If you want a portable, durable Mp3 player for a great price. Ths Mp3 has a built in harddrive unlike many portable Mp3 players and it is expandable to 128 MB with smartmedia cards. Which on average is about 35 songs. It is the second smallest Mp3 player in exsistance. It has an aluminum caseing and is the lightest mp3 player out there. It has a fm radio, voice recording, and use usb port. Its dimentions are Width:2.26 inches height:3.29 inches depth:.68 inchesweight:2.61 ounces