Best Gifts - The mini frame with Built-in Rechargeable Lithium Battery and has clock display, Automatic Slideshow,Photos Saving function.  Feature:display pictures automatically that edited and modified with picture conversion software Memory: 8MB-16MB flash memory Storage: About 180-200 photos Display: 1.5-inch TFT color LCD display Resolution:128*128 Picture Format: JPEG, BMP, TIF, GIF USB: USB 1.1 System: Windows 98/ME/2000/XP Power Source: built in rechargeable Li-Battery (380Mhz) 