Geotag (image positioning information of pictures such as latitude, longitude can be added to the image.
Correlation between pictures and maps is supported by GPS function in conjunction with software.
Acquired data: Latitude, longitude, altitude, time information.
Time required for satellite acquisition: Approx. 45 sec. (cold start), approx. 5 sec. (hot start).
Power source: Supplied from camera body.
Dimensions: Approx. 47mm(1.8in) x 34mm(1.25in) x 26mm(0.8in)
GPS Adapter Cable length: 12cm(4.7in )
Green blinking (GPS data recorded utilizing three satellites).
Green solid (Four or more satellites detected, GPS data are more accurate).
Attachment: Attaches to camera's accessory shoe or a camera strap via strap adapter.
Notice:Using it with Nikon D7000,you can not put it on D7000's hotshoe because of the length of the wire is too short.