1) CMOS sensor with 350K 2) VGA640 x 480 at 30fps 3) Interface: USB1.1 4) 5 layers of glass lens 5) Compatibility: windows98 / 2000 / ME / XP 6) Luxurious protruding optics scene put high-performance picture compress a little 7) Regulate automatically / manually and high light 8) Automatic / manual white balance is regulated 9) Automatic / manual color is compensated 10) High-resolution that manual to focus the most 11) Form of the video of 640 x 480 (not have inserting value) 12) 24 really applause in I420 RGB interface 13) Speed: 320 x 200, 15-35 fps 14) 640 x 480 5-15fps sensitization device measurement 15) Superior to the dynamic range of 48dB 16) Superior to the distance of formation of image of 72dB 17) 3cm gets limitlessly far