Features: 1) CSTN LCD screen display 2) Formats Supported:BMP,JPG,PNG and CIF 3) Resources Preview window 4) Support the SD and MMC card 6) USB2.0 standard port,could connect to the computer 7) Slide show or Auto browse(1s/2s/3s/4s/5s interval) 8) Could delete,add and download photo 9) Could edit the photo,such as rotate the photo 10) Power supply: inbuilt with 3.7V chargable lithium battery 11) Auto USB power recharge when connect to computer 12) Earphone jacket 13) Build the speaker