JYC GPS Unit for DSLR Cameras for Nikon High End SLR with Remote Trigger SR-N1/1m, Mod. N-769 GPS - N1 Saves longitude, latitude, altitude and time information to your image files. Precision: up to 1-5m GPS module has a standard hotshoe adapter, so it can be connected directly to the camera Fast start with high-capacity lithium-polymer battery. Very light and compact.