Yongnuo YN685 Wireless TTL Speedlite for Nikon Cameras

Guide Number

196.85' / 60 m at ISO 100 (200 mm position)

Exposure Control

Manual, Nikon i-TTL

Recycle Time

3 sec (approx.)

Flash Duration

1/200 - 1/20000 Second

Auto Zoom Head

Yes

Bounce Head

-7 to +90°

Swivel Head

360°

Power Source

4x AA (Alkaline, NiMH)