di-GPS Eco ProSumer M
Eco ProSumer M provides you an exceptional and extraordinary experience in shooting ever since.  ~Eco ProS is simple and trim~Last Position Memory with real UTC time~Three ways switch (On/Auto/Off). ~Direct attached to Camera without clumsy cables~66-Channels GPS Receiver~No Setup Required~Supports Nikon D600, D7000, D7100, D5100, D5200 D3100, D3200 and Coolpix P7700