Acts as a wireless slave with full i-TTL for Nikon"s wireless remote flash triggering system
Multi mode for stroboscopic stop-action effects
Automatic motorized zooming to match flash coverage area to the focal length of your lens
Rear curtain sync for creative control of your subject"s light and motion blur
Returns and service promptly performed in the USA for orders that are sold by and shipped from Amazon.com (must provide Amazon invoice copy for return authorization)