1.50 inch LCD screen. 128 X 128 pixel resolution. Picture format supports JPEG and BMP formats. 8MB flash memory and stores up to 43 pictures. Two types of display mode, single/slide mode. Compatible with Windows 2000/XP/Vista and USB 1.1/2.0 port. Requires rechargeable battery (included) via USB. Size (H)5, (W)4, (D)1cm. For ages 14 years and over.