• Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging.
• 2. 6-inch TFT LCD display
• Worldwide shaded relief base map; micro SD card slot for optional mapping
• 3-Axis compass & barometric altimeter
• Floats, buoyant

Size:battery type = alkaline | built-in memory = 1.7 gb For your customers who are boaters or watersports enthusiasts and want to run with the best, the rugged GPSMAP 78s features a 3-axis compass, barometric altimeter, crisp color mapping, high-sensitivity receiver, new molded rubber side grips, plus a micro SD card slot for loading additional maps. And it floats With its high-sensitivity, WAAS-enabled GPS receiver and Hotfix satellite prediction, GPSMAP 78s locates your customers position quickly and precisely and maintains its GPS location even in heavy cover and deep canyons. The advantage is clear whether they re in deep woods or just near tall buildings and trees, they can count on GPSMAP 78s to help them find their way when they need it the most.