DBK DF-680N i-TTL LCD Display Electronic Flash Speedlite High Speed Sync 1/8000s Auto Focus On-camera Flash for Nikon D7200 D7100 D7000 D5200 D5100 D5000 D3000 D3100 D800 D600 D610 D300 D300S DSLR Camera

Features:
With TTL capabilities, support for high speed synchronous large index(58 ISO 100, 105mm) flash.
Automatically to the compatible i-TTL and TTL flash.
Supports high-speed synchronous, maximum shutter sync speed of 1/8000 seconds.
Automatical focus function.
Support for Nikon wireless TTL flash, and S1, S2 wireless trigger flash as well.
Support auto/manual zooming. The flash light covers a focal length range of auto, and 24mm to 105mm.
Intelligent sound reminder system makes operation simple.
Overheating protection function to prevent rapid flash burns due to high temperature, to extend the life of the flash.
Standard Nik0n external power socket helps your quick flash requirement.
Standardized PC synchronous port.(input)
Super speed of charging recycle. It only takes 2.8 seconds to finish a charging cycle after a full level output, you can use external power pack to accelerate the charging speed once more.
C.Fn customized function allows you defined the function of the flash light according your shooting habit.
Power saving mode. In the power saving mode, the flash light automatically shutdown sooner.
Automatic saving function keep the current setting to the flash light saved.
LCD panel user interface with super durable metal hot shoe stand.
Compatibility: For Nikon D7200 D7100 D7000 D5200 D5100 D5000 D3000 D3100 D800 D600 D610 D300 D300S DSLR camera, etc.

Specifications:
Brand: DBK
Model: DF-680N
Circuit Design: Insulated gate bipolar transistor(IGBT)
Guide No.: 58 (105mm, ISO 100/1 meters)
Flash Mode: i-TTL, TTL, M, Multi
Wireless Mode: for Nikon wireless TTL, S1, S2
Wireless Slave Groups: 3 groups (A, B and C)
Wireless Channel: 4 channel
Flash Coverage: 24-105mm
Vertical Angle: -7°~90°
Horizontal Angle: 0°~270°
Internal Power: Four size-AA alkaline or Ni-MH batteries (batteries are not included)
Battery Life: 110-1500 flashes (with size-AA alkaline batteries)
Recycle Time: 2.8s
Color Temperature: 5800K
Flash Duration: 1/200s~1/20000s
Flash Power Adjustment: 8 levels of output control(1/128~1/1), 28 levels of fine tuning
Dimensions: 7.8 * 14.6 * 11.85cm / 3.1 * 5.8 * 4.7in
Item Weight: 405g / 14.3oz
Package Size: 11 * 7.5 * 22.5cm / 4.3 * 2.96 * 8.9in
Package Weight: 700g / 24.7oz

Package List:
1 * DF-680N Electronic Flash
1 * Flash Base
1 * Storage Pouch
1 * User Manual

Note:
Batteries are not included.