Display screen 1.1 inch Resolution ratio 96 x 96 CSTN screen Memory Build-in 8M Duty hour 10 hrs Capacity 85 pieces Picture Dimension 54x45x20 MM Power supply Build-in 3.7v lithium batteries Color Red.Blue.Purple.Black.Silver-white color Picture format Support BMP. JPG. PNG. GIF Shows mode Manual or automatic play Saves electricity style 120 second automatic close Supper system win 2000 / XP USB Version 2.0