di-GPS Eco ProFessional M (with Locking Nut)
Eco ProFessional M provides you an exceptional and extraordinary experience in shooting ever since.  ~Eco Pro-F is simple and trim~Moisture and dust seal~Last Position Memory~10pin terminal available for remote shutter release connection~Direct attached to Camera without clumsy cables~66-Channels GPS Receiver~No Setup Required~Support Nikon D4, D3, D3S, D3X, D700, D800, D800E, D300, D300S, D2XS, D2X, D2HS, D200 & Fujifilm S5 Pro