NAVA Pro F78 Handheld GPS Units with Altimeter and Compass, Preloaded with TopoActive Maps,for Surveying Outdoor Latitude Camping Hiking Army Agriculture Forest

1.Rugged and water-resistant design：2.8″ display, QVGA, 240X320 pixels, with button operation 65K color sunlight-readable screen，Handheld design with durable construction for outdoor adventures.
2.Compass Integration:Know where you’re at with a high-sensitivity receiver with quad helix antenna and multi-GNSS support (GPS, GLONASS and Beidou) and 3-axis compass with barometric altimeter.
3.Display and Interface: Worldwide basemap preloaded, and also supports city detail map, DEM map and Raster map (Open street map, Google map) Offers a clear display and intuitive controls for easy operation.
4.Memory Expansion: Features a 32GB microSD card slot for additional map and data storage (card not included).4.Memory Expansion: Features a 32GB microSD card slot for additional map and data storage (card not included).
5.Battery life: up to 16 hours in GPS mode
6.Supports four languages: English, French, Spanish,and Portuguese.