OVERVIEW: The Power Sapphire display combines top-grade sapphire crystal with patented high-transparency solar panels to deliver durability and scratch resistance for the outdoors with strong anti-glare performance. The narrow bezel design cleverly expands the light aborption surface, so sunlight is converted into electricity with maximum efficiency. The built-in Power Manager system allows you to achieve up to 578 hours of battery life in Max Battery GPS mode (UltraTrac) and 122 hours in GPS...