The combination of the nissin commander air 1 and the receiver air r will give canon owners with a new dimension of flexibility allowing them to wirelesslycontrol almost any kind of nissin camera flash andoriginal manufacturers flash with nas and ttl hss support camera users who currently own a canon original flash will be able to make their existing flashes compatible with the nissin air system utilising full ttl high speed sync up to 18000 seconds zoom and manual power output can all b