Nissin Commander Air 1 - Nikon

This hotshoe mounted transceiver unit works in tandem with Nissin Air i700 flash units, providing on-camera flash control for up to twenty one flashguns in three groups, from a distance of up to thirty metres. TTL exposureto +/-2EV, power and zoom may all be adjusted via the Commander Unit. This model is compatible with Nikon cameras.

Price: £ 79.00 from Wex Photo Video