This is Nikon's top of the line speedlight. Its combination of power, refresh speed and a new cooling system, mean this flash can keep up with even the most demanding shoots.

This flash comes in a protective case, with 2 hard gels to help match ambient light.

SPECS:

Guide No. 113.19' / 34.5 m ISO 100 at 35 mm Position
180.45' / 55 m ISO 100 at 200 mm Position
Exposure Control Manual, i-TTL
Angle of Coverage 84° - 12°
Wide-Angle Adapter: 114° - 84°
Vari-Power 1/1 - 1/256
Bounce Head -7 to +90°
Swivel Head 360°
Coverage 14 - 200 mm (Full Frame)
Zoom Head Full Frame: 24 - 200 mm
Off-Camera Terminal PC
Recycle Time Approximately 1.8 - 2.6 Seconds
Flash Duration 1/980 - 1/30820 sec
Flash-Ready Indicator Yes
Compensation -3 EV to +3 EV (in 1/3 EV steps)
Wireless Operation Method: RF
Distance: Up to 98.43' / 30 m
Mode: Commander, Slave
Method: Optical Pulse
Distance: Up to 32.81' / 10 m
Mode: Commander, Slave
Wireless Communication Channels 4 Channels
Wireless Groups 6 Groups
Power Source 4x AA Alkaline
Dimensions (W x H x D) 2.9 x 5.4 x 4.1" / 73.0 x 137.0 x 103.5 mm
Weight 14.81 oz / 420 g