1,Pannel size:2.4" TFT screen(320*240 Dots,262K Colors) 2,Memory device:16Mb Flash ;Memory Capacity :30pcs 3,Support format:BMP,JPG,TIF 4, Calendar and Clock display 5,Power saving mode:120seconds automatically shut down 6. USB:USB2.0 7. Power supply:build-in 3.7v Lithium Battery or 5v USB 8. Battery charging period:4-5 hours 9,Accessory:USB cable, Software CD User's manual 10,Operating System:Win2000/XP/vista