GPSMAP 520s GARMIN

This slim-line chartplotter flush-mounts easily in your boat and boasts an ultra-bright 5" QVGA display. The GPSMAP 520 also sports a built-in, satellite-enhanced worldwide basemap and simple, straightforward buttons and menus. You can add the optional BlueChart g2 Vision SD card for even more enhanced features.
Specs
• Unit dimensions, WxHxD (mm): 150x163x74
• Display size: 76x102 mm (5")
• Display resolution (pixels): 240x320
• Display type: 4096-color, QVGA
• Weight: less than 800 gr
• Waterproof: IPX7
• Antenna: internal (external optional)
• ΝΜΕΑ input/output: NMEA 0183
• Basemap
• Accepts BlueChart g2 Vision (SD card)
• Waypoints/ routes: 1500/ 20
• 10000 points, 20 tracks
• Frequency: 50/200 kHz
• Transmit power: 500 W (RMS)
• Maximum depth: 457,5 m (1500 ft)
Features
• Garmin sonar compatible
• CANet compatible
• Supports AIS (tracks target ships position)
• Supports DSC (displays position data from DSC capable VHF radio)