Still image capture Video capturing Conferencing (web cam) Voice recording Size: 88.9 x 60.7 x 26.4mm Image sensor: 3.1 and 5.0 Megapixels CMOS Resolution: (2,048 x 1,536) 3.1 Megapixels for TDC-320; (2,560 x 1,920) 5.0 Megapixels for TDC-520 Interpolated by hardware: 2,560 x 1,920 (for TDC-320) and 3,264 x 2,448 (for TDC-520) Memory: 16MB built-in flash memory External SD card (supports up to 1GB) Digital zoom: 4X Marco mode (20cm to 30cm) 1.5 or 2.0 inches TFT real color display TV output with audio (NTSC/PAL) Voice recorder Video clips: 18 to 20fps @ QVGA and 8 to 10fps @ VGA with sound File format: picture: JPEG; video: AVI; voice: WAV Flash: automatic built-in flash (audio/force/off) White balance: auto/sunny/cloudy/tungsten/fluorescent Computer interface: USB 1.1 Power supply: 2 x AAA alkaline batteries Driver free for Windows 2000/ME/XP and MAC 9.x and X.x