Convenient and reliable wireless flash remote control in a single package. The Di700A is a high specification flashgun for Canon, Nikon or Sony MI with a maximum GN of 54 which can be used on its own, or remotely controlled up to 30m with the included 2.4GHz radio Ait Commander 1 transmitter - a system which is far less affected by walls and other physical barriers compared to infra-red transmitters. Up to 21 Nissin guns in 3 groups can be controlled, and other features include high speed synchronisation and 1st and 2nd curtain triggering. A large and clear LED rear control panel makes function selection quick and easy.