Garmin 010-00777-00 Foretrex 401 GPS

High-sensitivity, WAAS-enabled GPS receiver in a rugged waterproof case
Built-in basemap shows lakes, rivers, cities, roads coastlines, marine navigation aids and landmarks
USB interface for faster map downloads; 24 MB of internal memory offers plenty of room for plenty of room for maps, waypoints, routes and saved tracks

Ability to track locator 24/7 with user-friendly tracking website or smart phone
One-touch emergency SOS button instantly connects you to help
Personalized safety zones with prompt location alerts and location history

High-sensitivity, top mounted GPS/GLONASS receiver with stainless steel VHF antennas (includes two VHF antennas -18 1/2 standard and 22 1/2 long-range)
Innovative bark detection technology and 9 mile range (depending on terrain)
Improved 26 to 54 hours battery life (depending on update rate) with included rechargeable lithium-ion

Features high-sensitivity GPS receiver with HotFix for improved performance and reception in heavy tree cover or deep canyons
Keeps track of routes, tracks and waypoints
TracBack feature retraces user’s path on the easy-to-read LCD display