Exposure control:auto exposure/manual exposure/area exposure White balance:manual white balance/once key white balance/area white balance Product firmware update:remote update is supported Camera id:user writing id into camera is supported Programmable control:camera working speed, image dimension, shootmode, image lightness, exposure time, gain, anti-flick, gamma, contrast, rgb gain, saturation, black balance, sharpness Support system :windows xp(32-bit); win7(32/64-bit) Support interface:twain¡¡§o¬directshow Data interface :usb2.0 480mb/s Product indicator:led constantly being on when power on and standing by and blink when working Bag and foam, sealed in strong carton