Nikon Portrait Kit w/ AF-S 50mm f/1.8G and SB-700 Flash

Guide number at the 35mm zoom position measures 28 at ISO 100 and 128' at ISO 200 Manual power output from 1/1 full power to 1/128 power Light distribution angle is automatically adjustable to the camera's image area in both FX and DX formats Auto zoom head reaches from 24-120mm with FX format and 14-120mm with DX format Coverage of 12-17mm in FX and 8-11mm in DX when using built-in wide-angle diffusion panel Thermal cut-out protection shuts off the flash to prevent damage from overheating Flash head tilts with click-stops at -7°, 0°, 45 °, 60°, 75°, and 90° Flash head rotates left and right with click-stops at 0°, 30°, 60°, 75°, 90°, 120°, 150°, and 180° Distance range of 0.6 m to 20 m (varies depending on camera image area setting, illumination pattern, ISO sensitivity, zoom head position and lens aperture in use) Flash exposure compensation from -3 to +3 EV in 1/3 EV steps Backlit LCD panel with nine selectable contrast levels and a rotating dial assist in viewing flash status and changing settings Eleven custom settings Flash duration of 1/1,042 to 1/40,000 second depending on output setting Flash-ready indicator lights AF-assist light, modeling illuminator, monitor pre-flashes, and test firing settings Automatic color filter detection for adjusting the camera's color temperature settings and an optional color filter pack is available Firmware can be updated through camera