Display: 1.1-inch CSTN color screen Memory: 8MB built-in flash memory Digital Photo Frame, Support BMP,JPG format; Multi-Function: Clock, brightness controling, ON/OFF automatically; Image resolution: 96 x 64 Pixels Photo storage: avg 187 pictures Power: built-in 3.7V lithium battery or USB 5V supply Control Key chain including change photo and slideshow mode