Garmin GPSMAP® 78s

Key Features

• Floating Waterproof Design (IPX7)
  Built to withstand water and harsh environments—and it floats if dropped in water. 
• High-Sensitivity GPS Receiver (WAAS + HotFix™)
  Fast and precise positioning even in forests, canyons, or near tall buildings. 
• 3-Axis Electronic Compass
  Maintains accurate heading even when stationary or tilted. 
• Barometric Altimeter
  Tracks altitude and monitors weather changes for better trip planning. 
• 2.6” Color Display
  Bright, sunlight-readable screen for clear map viewing outdoors. 
• Worldwide Basemap (Preloaded)
  Navigate globally right out of the box. 
• Expandable Memory (microSD™ Slot)
  Add detailed marine, road, or topographic maps. 
• Wireless Data Sharing
  Share waypoints, routes, and tracks with compatible devices. 
• Built for Marine & Outdoor Use
  Non-slip rubber grip and durable construction for tough conditions.

Specifications

• Display Size: 2.6” (6.6 cm diagonal) 
• Display Type: TFT color, sunlight-readable
• Dimensions: 6.6 × 15.2 × 3.0 cm 
• Water Rating: IPX7 (waterproof & floats) 
• Sensors:
  • 3-axis electronic compass
  • Barometric altimeter
• GPS Receiver: High-sensitivity, WAAS-enabled
• Memory: Internal memory + microSD expansion
• Connectivity: Wireless data transfer
• Maps: Worldwide basemap included
• Battery: 2 × AA batteries (not rechargeable by default)
• Use Case: Marine navigation, fishing, hiking, outdoor exploration

• GPSMAP 78s
• Wrist strap
• USB cable
• QuickStart Guide