GPS from BHCNav model F30, works with 65 channels 3m: 6m (GPS & GLONSS), 3m: 1m (Gagan Gps With Wass , Egons , Msas) can reach less than 1 meter in open spaces, large screen 2.2 inches wide, waterproof and dustproof, 4 GB internal storage, equipped with an external memory space that can hold up to 32 GB, works with 2 AA batteries, equipped with a thermometer to calculate heights above sea level, equipped with a high-sensitivity antenna, loaded with a world map, and can be equipped with new maps, ideal for many applications such as agriculture, mining and surveying.

The NAVA Pro F78 GPS is a full featured handheld GPS and GLONASS receiver for a wide range of applications such as agriculture, forest, surveying, mining, and several other outdoor works. It has a preloaded world-wide basemap and also supports Vector (City detail map), DEM map, and Raster map (open street map and google map etc.) and therefore can quickly and precisely detect your location. NAVA Pro F78 allows you to share your waypoints, tracks, routes in multiple GPS data formats, including GPX, SHP, MIF, CSV, KML, DXF, and TXT via NAVA GPS Office software.

GPS receiver and transmitter made of high-quality materials to suit different environmental conditions. It has a large screen, rubber buttons and an antenna receiver to improve the network. The device also supports global maps and detailed maps to easily determine the location.