Multiple GPS data formats to share, including GPX, SHP, MIF, CSV, KML, DXF, and TXT. Worldwide basemap preloaded, and also supports paperless geocaching ,Vector map (city detail map), DEM map and Raster map. 2.2" QVGA, 240X320 pixels, transflective color display readable under sunlight Supports GPS and GLONASS. 4 GB internal memory,Supports up to 32GB TF card memory expansion. NAVA F30 is an ideal rugged GPS and GLONASS receiver for a large range of applications from agriculture, For Outdoor Camping hiking Agriculture Forest Surveying Land Survey Meter mining and more outdoor works.