Garmin GPSMAP® 79s Marine Handheld With Worldwide Basemap

PRELOADED MAPS: None
ABILITY TO ADD MAPS: Yes
BAAS BOOST:
Yes
AUTOMATIC ROUTING (TURN BY TURN ROUTING ON ROADS) FOR OUTDOOR ACTIVITIES: Yes (with optional mapping for detailed roads)
MAP SEGMENTS: 15,000
INCLUDES DETAILED HYDROGRAPHIC FEATURES (COASTLINES, LAKE/RIVER SHORELINES, WETLANDS AND PERENNIAL AND SEASONAL STREAMS): Yes (downloadable from Garmin Express™)
INCLUDES SEARCHABLE POINTS OF INTERESTS (PARKS, CAMPGROUNDS, SCENIC LOOKOUTS AND PICNIC SITES): Yes (downloadable from Garmin Express™)
DISPLAYS NATIONAL, STATE AND LOCAL PARKS, FORESTS, AND WILDERNESS AREAS: Yes (downloadable from Garmin Express™)
STORAGE AND POWER CAPACITY:
Yes (32 GB max microSD™ card, not included)
WAYPOINTS/FAVOURITES/LOCATIONS: 10,000
TRACKS: 250
NAVIGATION TRACK LOG: 20,000 points, 250 saved gpx tracks, 300 saved fit activities
NAVIGATION ROUTES:
250, 250 points per route; 50 points auto routing Rinex logging
RINEX LOGGING: Yes