●Material: plastic ●Screen: 2.4-inch CSTN ●Solution: sitronix ●Play photo and set slideshow ●Supports JPEG and BMP format files ●Built-in 8.0MB flash memory ●Can store 193 pictures ●Clock set and display functions ●Auto turn on/off function ●Built-in 3.7V Lithium battery or 5V USB ●Supports USB port charging USB 1.1 interface