Geotagger Pro2-f is camera GPS receiver for Nikon Df, D750, D610, D600, D7100, D7000, D5300, D5200, D5100, D5000, D3300, D3200, D3100 and Coolpix P7800, Coolpix P7700 LCD with backlight displays all major GPS information in real time. Built-in 6-axis (3-axis compass plus 3-axis acceleration sensor) to provide accurate shooting direction. All GPS and direction data can be transfered to Nikon camera and be added into the image's EXIF. Built-in 2GB flash memory, it can be used as a GPS tracker & logge. GPS log data can be easy to download like an USB disk on PC or Mac. Supply a 2.4GHz wireless shutter remoter which support "Bulb Exposures" function. Built-in a high accuracy Real Time clock within 0.1 sec. Build in Li-ion battery, when use out of the inside battery, it get camera's power as backup.