1.1 inch, 96?4CSTN Display,65K Colorful,RGB565 Format, 4M/8M memory, 8 to 10 working hours, Inside 3.7v lithiumcell or 5V outside USB electrical source. Support BMP/JPG/PNG/GIF,Support WINXP/WIN2K/WIN98/WINVISTA, Support USB1.1/2.0 interface connect,manufacture simpleness,support hot-interpose.