Guide Number

59.1' / 18 m at ISO 100

Exposure Control

Nikon i-TTL, Automatic (Non-TTL), Manual

Recycle Time

1.5 sec (approx.)

Flash Duration

1000 - 30000 Second

Auto Zoom Head

No

Power Source

1x Rechargeable Lithium (Built-In)

Mount

Shoe

Dimensions

4.1 x 2.6 x 1.3" / 104 x 67 x 32 mm