Size of screen:3.5inch TFT LCD Resolution:320*240 Solutionú¦Appotech Slideshow supporting JPEG,BMP,GIF filesíó USB Interface, ,and earphone connection 5 buttonsú¦MENUú¼NEXTú¼PREVú¼SETú¼MODE Built-in 16M NOR flash ú¼can store 6pcs pictures íúwith extra chargeú¿16M/32M optionalú¬ Support memory card: SD and MMC memory card, MASS STRORAGEú¿32MB í½ 2GBú¬ Supporting clock,calendar,alarm clock,brightness adjustment function Multi-language,automatically turn on/off function OSD languages:English/chinese selectable. Power supply:USB 5V and AC-DC adptor 5V/1Aú¿Option Li-battery) Accessories:Power adapterú¼Blacket, Manual and USB Cable .