Godox first TTL wireless flash trigger X1N applies to Nikon DSLR cameras. Featuring multi-channel triggering, stable signal transmission, and sensitive reaction, it can be used to trigger camera shutter, studio flash and camera flash. X1N is compatible with market-available cameras which support i-TTL. Features: -With 2.4G wireless transmission system, X1N (for Nikon) can be used to trigger camera flash, studio flash and camera shutter over 100 meters’ distance. -Fully support TTL functions, support for i-TTL auto flash, manual flash, 1/8000 high-speed sync, flash exposure compensation, flash exposure lock, modeling flash, etc. .