D90 only

For  Prosumer D90 only support Nikon D90.


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  • Eco 9M
    ~New Last Position Memory function, save the last position to internal flash memory, repate the last position when lost GPS signal. ​​ ~Support Nikon D90 ~Extremely low power consumption : 19mA, it is less than 1/3 of current consumption of GP-1. ~Extremely light in weight : 16g  ~Extremely small in size ~Extremely fast TTFF (Time To First Fix) and fast TTFF at low signal levels. ~Extremely high sensitivity (Tracking Sensitivity: -165 dBm), provide superior positing information in environments, thr..