... 128 x 128 pixels 4)Power: built-in 3.7V lithium battery or USB 5V supply ... light set10) Support USB connect,Operation System: Win2000/XP11) Working Time: 4-5 hours 12) Case Color: silver, white, yellow, green ... and red etc. For more models,please check below: Other Available Digital Photo Frame: ... T,DVB-TH,Bluetooth,Wifi,Ebook,Plastic,Metal,Glass,8MB,16MB,alarm clock,calendar, ...