Display: 1.1-inch CSTN color display Electronic coupling element CMOS sensor: 300K pixels Memory device: built-in 8MB SDRAM Lens: f=4.0mm F2.8 Frame rate: 5fps (VGA) Image resolution: 640 x 480 pixels (VGA), 320 x 240 pixels (QVGA) Memory capacity: 24 high-resolution 640 x 480 pixels pictures 49 compression high-resolution pictures About 93 low-resolution 320 x 240 pixel pictures About 180 compression low-resolution pictures Shutter speed: 1/6-1/1,500s File format: JPEG Shoot mode: single/continuous White balance: auto white balance Automatic energy: automatically enter the energy saving mode in 30S Delete: single/all Working temperature: 0 to 40℃ Transmission interface: USB 1.1 Accessory: USB cable, software CD, and user's manual Operating system: Microsoft Windows 98 SE/ME/2000/XP/Vista Size: 8.5 x 6 x 2.5mm Power: AAA x 2, 3V/USB 5V