Features: 1)CSTN LCD screen display 2)Formats Supported:BMP,JPG,PNG and CIF 3)Resources Preview window 4)Photo capacity:56 photos 6)USB1.1 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