New listed studio flash Oloong SP-690 II with TTL for nikon digital camera such as nikon sb900

Type:

On-camera,i-TTL autoflash flashlight

Guide NO.:

50 (180 focal length, ISO 100)

Flash coverage

24-180mm 
Auto zoom ( Flash coverage set automatically to match the lens focal length) 
Manual zoom

Flash wireless mode

Nikon wireless flash mode
(master&slave modes)

Voice:

Beep

Display type:

LCD display & LED Backlit

Protection type:

Thermal Cut-out

Power supply:

4*AA size batteries(Alkaline & Ni-MH & Lion)

Flash time:

1/800 - 1/20000s

Recycle time:

approx 2s(AA Ni-MH cell used) 
approx 5s(AA alkaline cell used)

Lighting times:

100-500 times

Color Temperature:

5600K

Flash control:

22 Level Light quantity output control(1/1 - 1/256,14 levels of fine tuning ); i-TTL autoflash

Power Saving:

Auto power off after 3minutes in stand-by mode.

Vertical rotation angle:

-7° - 90°

Horizontal rotation angle:

0° - 270°

Dimensions:

196.5mm(L)*77.5mm(W)*58.5mm(H)

Net weight:

430g