Sensor cmos 3.1m pixels Resolution 3.1 mega pixels, 4.0 mega pixels by interpolation Super ( 4.0m - 2304 x 1728 ) High ( 3.1m - 2048 x 1536 ) Middle ( 2.0m - 1600 x 1200 ) Low ( 1.3m - 1280 x 1024 ) Built-in memory 128mbit sdram External memory expansion sd and mmc card ( memory card not included ) Usb port, ( no driver software installation is required for windows me /2000 / xp ). Digital zoom 8x Color display 1.5" tft monitor Power 2 x aa batteries. Dimension 99 x 72 x 45 mm