An excellent companion for your top of the line Nikon digital SLR camera, letting you produce amazing and breathtaking photography
Super fast recharging cycle, 2.9 second charging cycle after a full level output, can be accelerated by an external power pack
Auto/Manual zooming, covering a length range of 18 to 180mm and supporting full-frame and half-frame cameras
With its advanced TTL functions, wireless flash system, and many other capabilities
TTL flash index: 58 ISO100, 180mm
Speedlite NW565EXN was specifically designed and engineered to perfectly accommodate your Nikon Digital SLR Camera, with other additional function: PC synchronous, sniff mode, over temperatures protection.

Specification:
Model: NW-565 EXN
Circuit Design: Insulated gate bipolar transistor (IGBT)
Guide Number: 58 (ISO 100, 180mm)
Flash coverrage: 18~180mm
Manual, Automatie Zoom
Swinging/Tilting flash head (bounce flash)
Flash Mode: TTL, M, FEB, Slave, S1, S2, Multi
Zoom Range: 18, 24, 28, 35, 50, 70, 85, 105, 135, 180mm
Vertical Rotation Angle: -7~90 degrees
Horizontal Rotation Angle: 0~180 degrees
Power Supply: 4×AA size batteries (Alkaline or Ni-MH are usable, batteries are not included)
Lighting Times: 100~1500 times (AA Alkaline cell used)
Recycle Time: Approx 2.9s (AA Alkaline cell Used)
Color Temperature: 5500k
Flash Time: 1/200s~1/20000s
Flash Control: 1/128~1/1 step length is 0.3EV, tOTAL 22 fine-tuning stalls
Wireless cited flash distance: 20-30m / 65-98 feet indoor, 10-15m / 32-49 feet outdoor
Additional Features: Rear-curtain sync, FEC, FEB, manual zoom, auto zoom, sound prompt, advanced setting, automatically saving setting, PC port, power saving mode and over heat protection
Size: 7.9"x3.0"x2.2"/200x75x57mm
Net Weight: 13.2oz/375g

Compatible with:
Nikon D4, D3s, D3x, D3, D700, D300s, D300, D200,D100, D90, D80, D70s
D5200, D3200, D7000, D5100, D5000, D3100, D3000, D60, D40X
D800, D600, D7100,

Note: Camera not included.