The Promote GPS-90 from Promote Systems is for select Nikon DSLR cameras. This device mounts to your camera's hot shoe and lets you benefit from GPS technology to pinpoint the precise location from which a photograph is taken. This technology called "geotagging" embeds geographic information into a photograph along with the time and date stamp.
The Promote GPS-90 Receiver features the SiRF Star III chip, which allows acquiring and maintaining a GPS signal lock. The GPS is powered from the camera and it will automatically power up and down along with camera exposure meter, allowing for further saving of the camera battery power.
The GPS-90 provides immediate geotagging...no computer processing required
The GPS unit consumes less than 55mA from the camera, making it one of the most power-efficient GPS receivers available for compatible Nikon DSLR cameras.
It provides latitude, longitude, elevation and date/time information
The GPS-90 is a dependable 20 channel GPS receiver powered by SiRF Star III chip
It supports WAAS, EGNOS, and MSAS
No batteries are required...the unit is powered directly from camera
An easy to use right-angle connector ensures the best fit for compatible cameras
The unit boasts low power consumption for longer shooting sessions
The unit is automatically powered on & off along with the camera exposure meter
A satellite almanac is automatically memorized for quick hot start
Guaranteed against defects in materials and workmanship for a period of 1 year from the date of original retail purchase