Garmin GPSMAP 640 specs (chartplotter)

General

• Packaged Quantity 1
• Product Type Chartplotter
• Recommended Use Marine ,
  Automotive
• Preloaded Maps USA ,
  Canada ,
  Puerto Rico
• Card Reader SD Memory Card
• Interface NMEA 0183
• Voice Voice command recognition
• Included Software Garmin Worldwide Marine Basemap,
  Garmin City Navigator North America NT
• Compatible Software BlueChart g2 Vision
• Antenna Built-in
• Features Alarm,
  XM weather support,
  2D / 3D map perspective ,
  Custom POIs

Display

• Type LCD - Color - Yes
• Diagonal Size 5.2 in
• Resolution 800 x 480

Navigation

• Waypoints 1500
• Tracks 20
• Tracklog Points 10000
• Routes 50
• Trip Computer Sun/moon positions

Connections

• Connector Type Antenna,
  Headphones / line-out

Battery

• Type Lithium ion
• Run Time (Up To) 9 hour(s)

Miscellaneous

• Protection Waterproof
• Waterproof Standard IPX7
• Included Accessories Power/data cable,
  Protective cover,
  AC power adapter,
  USB cable,
  Marine mount

Dimensions & Weight

• Width 5.9 in
• Depth 1.9 in
• Height 4 in
• Weight 17.3 oz