: Provides much more accurate altitude readings and helps track weather trends.
: Ensure it has a microSD card slot so you can add detailed 24k maps later. buy handheld gps
What is your (hiking, hunting, geocaching, or marine)? Do you need satellite messaging for safety in remote areas? What is your approximate budget ? : Provides much more accurate altitude readings and
: If you buy a unit with SOS/Satellite messaging (like inReach), you will need a monthly data plan. buy handheld gps