Creative Zen Nano 512 MB MP3 Player (Black) Box Contents - ZEN Nano player, Creative earphones, USB 2.0 cable, AAA Alkaline battery, Quick Start booklet and Installation CD Stores up to 512MB - over 250 songs Backlit LCD display lets you find a song, see what's playing or customize your playback Gives you 18 hours of playing time from a single battery WMA support, for fitting twice as many songs with no compromise