The PSP has a slim 6.7 x 2.9 frame that packs a powerful multimedia punch enabling you to enjoy your favorite games music videos and photos instantly anywhere. Factor in the PSP systems brilliant high-resolution screen and cutting-edge wireless connectivity and Internet Browser -- and you may just have a revolution in your hands. Includes PSP unit battery and a charger.* PHOTOS Using the Memory Stick Duo you can store your digital photos create custom wallpapers and share your favorite photos with the image transfer feature. And thanks to the vibrant high-resolution screen your memories will always be sharp and clear.* VIDEO Transfer UMD and MP4 videos and more to your Memory Stick Duo or watch full-length movies on a pre-recorded UMD. Its all the excitement of the big screen now sized to take anywhere.* INTERNET Surf the World Wide Web using the Internet browser whenever you are in an Internet-accessible location.* MUSIC Download your favorite MP3 MP4 WAV or ATRAC3plus music files to your PSP system via the Memory Stick Duo -- or take in a full-length concert or behind-the-screens footage on a pre-recorded UMD.* GAMES The PSP systems dazzling widescreen LCD brings gaming to life. Whether reaching your personal best or locked in wireless combat youll have the freedom to play wherever -- and whenever you like. SPECIFICATIONs CPU - PSP CPU (System clock frequency 1 - 333MHz) MEMORY- Main : 32MBEmbedded: 4MF DRAMDISPLAY - 4.3 inch 16:9 Wide screen TFT LCD 480 x 272 pixel 16.77 million colors Max. luminance: 180/130/80cd/m2 (when using battery pack)Max. luminance: 200/180/130/80cd/m2 (when using AC adaptor)SOUND - Built-in stereo speakersINPUT/OUTPUT - IEEE 802.11b (Wi-Fi) USB 2.0 (mini-B) Memory Stick DuoInfrared Port DISC DRIVE - UMD Drive (Read only)CONNECTORS - Memory Stick Duo Slot USB connector DC IN 5V connector Headset connector KEYS/SWITCHES- Directional buttons (Up/Down/Right/Left)Analog