Embrace full control over the Nissin Air System with this Air10s Wireless TTL Commander. Able to work with Nikon cameras with i-TTL support, this 2.4 GHz radio commander unit provides full wireless control and TTL communications with NAS-compatible flashes and receiver. It can also operate at distances of up to 328' over one of eight channels and with control over up to eight groups. A unique capability of this model is crossover TTL support, allowing users of Nikon cameras to work wirelessly, including TTL, with Nissin Air System flashes originally designed for other brands. An advantage of this Commander is remote control over your flashes settings, including manual power output from 1/1 to 1/256, manual zoom from 24-200mm, and TTL exposure compensation. All of these settings can be seen and set via a color LCD panel. An AF assist beam is available for compatible cameras to help shooters work in low-light conditions. Also, it features a variety of sync settings, including slow, high-speed, 1st, and 2nd curtain sync as well as red-eye reduction. And, a microSD card slot can be used for firmware updates.