Best GPS Devices - Marine Cartography, 14 to 28 Hours Battery Life

'Pop in a microSD card and some batteries and you're ready to go.'

'rugged, metal-plated, waterproof case'

'handheld device'

'features a built-in compass and altimeter'

'The device's weight (5.3 ounces, including the batteries) balances nicely with the feel of the rubberized contouring on the sides and side controls.'

'variable-use global positioning device'

'such a huge screen'

'In fact, the GPS-CS3KA can record the exact location, date, and time of every single photo taken.'

'The GPS-CS3KA takes on a slightly more modern design and promises compatibility with nearly every Cyber-shot digital still camera and Handycam camcorder out there. '

'Virtually compatible with all digital still cameras and 2008-09 Handycam camcorders.'

'Thanks to its bright yellow case, eTrex H is easy to find in your boat or backpack.'

'Compared to other multi purpose GPS receivers on the market, it is midpriced at around $325..'

'decent size 2.7 inch'

'Compared to other multi purpose GPS receivers on the market, it is midpriced at around $325..'

'decent size 2.7 inch'

'Compared to other multi purpose GPS receivers on the market, it is midpriced at around $325..'

'decent size 2.7 inch'

'Compared to other multi purpose GPS receivers on the market, it is midpriced at around $325..'

'decent size 2.7 inch'

'Compared to other multi purpose GPS receivers on the market, it is midpriced at around $325..'

'decent size 2.7 inch'