CamRanger Canon and Nikon DSLR Wireless Camera Controller CamRanger is a stand-alone device that connects to select Canon or Nikon DLSR cameras with a provided USB cable. It creates an ad-hoc WiFi network that your device (iPad, iPhone, iPod Touch, Android, or Mac or Windows computer) can then connect to. The free CamRanger app then enables control of the camera. There is no need for a computer or existing Internet connection Hardware Details: Comes with protective case for storage and secure attachment Includes Ethernet cable for firmware upgrades for future enhancements Charges with and can be powered by provided USB charging cable and US AC adapter. Wireless network enables connections up to 150 feet (Slow connections have been maintained at 300 feet) CamRanger operates on a rechargable, replaceable battery (extra batteries available for purchase). Battery life varies upon usage but 5 to 6 hours is typical; however, in ideal scenarios over 11 hours can be achieved for intervalometer with no device (iPad, iPhone, iPod Touch, Android, or Mac or Windows computer) connected. Features: Capture and view images: Capture images in all drive modes then download full resolution images in JPEG or Canon RAW. Live View: Stream live view to your iOS device. Complete focusing control with touch focus, incremental adjustments, and focus stacking. Macro and Focus Stacking: Perfect for macro photography where your camera is in awkward locations or very precise focus control is needed. Use automatic focus stacking for enhanced depth of field Intravalometer /HDR: Setup intravalometer (time lapse) or HDR on your CamRanger. No need for you iOS device to remain connected after the initial setup. View and Edit Camera Settings: Change and view camera settings: aperture, shutter speed, ISO, white balance, drive/shooting mode, AF, metering mode, image format, auto exposure mode, exposure compensation, and bracketing.