ESDDI Flash Speedlite for Nikon ,I-TTL 1/8000 HSS Wireless Flash Speedlite GN58 2.4G Wireless Radio Master Slave, Professional Flash Kit with Wireless Flash Trigger for Nikon DSLR Cameras<br><b>Features:</b> <br> Compatible with all Nikon DSLR Cameras <br> Built-in 2.4G wireless radio transmission(MASTER/SLAVE function) <br> Optical transmission(MASTER/SLAVE function) <br>I-TTL automatic balanced fill-flash <br> Supports 1/8000 High Speed Sync <br> Wide-Area AF-Assist Illuminator <br><br> Bounce Flash: <br>By tilting or rotating the flash head, you can bounce the light off a ceiling or wall to make use of reflected light, providing more natural-looking pictures of people with softer shadow. <br> Close-up flash photography <i>(can be achieved with use of the built-in wide-flash adapter and the flash head tilted down)</i> <br> Flash Output Level Compensation/Exposure Compensation <br><br> <b>Advanced Wireless Lighting:</b> <br>Use of multiple speedlite units lets you combine effects such as brightening the front of the subject, accentuating outlines, or softening shadows. <br> Rear-Curtain Sync <br> Custom setting <br> Standby function <br> Thermal cut-out(overheating protection) <br><br> External Power Sources: increases the number of flash firings and provides faster recycling times. <br>Specifications: <br> Guide No.: 58(ISO 100,105mm) <br> Flash Modes:I-TTL/Manual/MULTI/Master/Slave/S1/S2 <br> Flash Coverage: 18 to 180mm(14mm with wide panel) <br> Group A B C <br>Channel 1 2 3 4 <br><br> Tilting Head: 0-360 degree horizontally and 0-90 degree vertically <br> Internal Power: 4*AA Ni-MH<i>(recommended)</i>/Alkaline batteries <b> (batteries are not included)</b> <br> Full Power Flash Times:Approx.230 times (2500mA Ni-MH batteries used) <br> Recycling Time:Approx.0.1-2.9s <br> Flash Duration:1/200s-1/20000s <br> Wireless Trigger Transmission Distance:<br> 100m(2.4G wireless) <br> Color temperature:5600±200K<br> <b><br>HSS or TTL is not supported when using the trigger