Neewer® Professional I TTL Speedlite Flash DF-660N Flashlight with LCD Displays for Nikon D5000, D3000, D3100, D3200, P7100, D7000, D700, P7000 Series, D300, D200, D90, D600, D80, D70 Series, D60, D50, D41 Series and other Nikon Digital SLR Cameras

Features:

Automatic focus function

Intelligent sound reminder system makes operation simple.

Highly sensitive wireless sensor allows the camera to trigger the flash fires in the far distance

Standard external power socket helps your quick flash requirement.

Standardized PC synchronous port.(input)

Super speed of charging recycle. It only takes 3 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 this mode, flash light automatically shutdown sooner.

Super durable metal hot shoe stand.

Specifications:

Circuit design: Insulated Gate Bipolar Transistor(IGBT)

Guide No.: 58（105mm，ISO 100/1m）

Flash mode: i-TTL TTL M MULTI

Wireless mode: Wireless TTL S1 S2

Wireless slave groups: 3group（A、B、and C）

Wireless channel: 4

Flash coverage: 24-105mm（14mm with wide panel）

Vertical angle: -7~90deg

Horizontal angle: 0~270deg

Internal power: Four size-AA alkaline batteries (size-AA Ni-MH and lithium batteries)

Battery life：110-1500 flashes（with size-AA alkaline batteries）

Recycle time: Approx 3S（with size-AA alkaline batteries）

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(W X H X D): 78.0 X 146.0 X 118.5mm

Weight（Approx）: 390g /13.76"（exclude batteries）

Package Contents:

1x Flash DF-660N

1x Bag

1x Flash Stand