Garmin MAP 580 2-in-1 Marine Satellite Chart GPS

Dimensions: 15*16.3*7.4cm

Screen size: 5.3 inches

Screen resolution: 480*272 (VGA)

Built-in basic nautical charts: Yes

Detailed domestic nautical charts: Yes

Waypoints: 6000

Routes: 150

Track logs: 50000 track points, can be filtered down to 50 track records

High-sensitivity GPS: Yes, built-in antenna

Waterproof rating: IPX7

Alarm tone: Yes

Tide tables: Yes

Sun and moon astronomy functions: Yes

The Garmin MAP 580 has a built-in SD card expansion slot, which can be matched with the optional Garmin g2 nautical charts to view more detailed map data to assist navigation. The g2 version nautical charts not only provide basic nautical charts, tide station information, current direction, water depth contours and IALA symbols, but also include advanced graphic display modes.