1) Display: 2.4-InchTFT color LCD display 2) Memory: 16MB built-in flash memory 3) Image Resolution: 320 x 240 pixels 4) Power: built-in 3.7V lithium battery or USB 5V supply; Interface: USB 2.0 5) Photo Play,can storage: 70pictures at most,support JPG,BMP etc. 6) Play mode: manual/automatic play 7) Auto power off function 8) clock set and Display 9) Contrast set and Background light set 10) Support USB connect,Operation System: Win2000/XP 11) Working Time: 4-5 hours