Specifications: 1) Display: 1.1" CSTN color LCD display 2) Memory: 4MB built-in flash memory 3) Image resolution：96?4 Plxels 4) Photo storage: 56 pictures 5) Power:build in 3.7V lithium battery or USB 5V supply 6) Interface: USB 1.1 7) File format: BMP,JPG,PHG,GIF can download any kinds of picture file format 8)Play mode:Manua Aautomatic play 9)Auto power off function: 120s 10) Operation system：Win98 SE/ME/2000/XP 11) Operating environment: 0-40oC 12) Product Size: 61*47*19mm 13) Weight: 23.2g 14) Color:Various color for selection 15) Accessories:Keychain,software CD,USB cable,user's manual