ZOPID - 2.4 INCH DISPLAY PORTABLE DIGITAL PHOTO ALBUM - WALLET STYLE (HF-ZP024W) Portable Wallet Style Digital Photo Album w/ 2.4 Inch TFT LCD Display - Just 0.5 inch thick, holds 47 pictures with built-in rechargeable battery (approx. 3 hours continuos use) - Displays Clock and Calendar - Alarm Clock Function - ON/OFF timer BMP, JPG, & GIF pictures format can be converted using included software No software installation required. the software automatically starts when frame is connected to a PC NOTE: Not compatible w/ Windows Vista or 7 (64-bit versions) Dimensions 3.6 x 2.4 x 0.5 inch (9 x 6 x 1.3 cm) - Weighs 1.9 oz (54 g)