Best GPS Devices - Internal, Marine Designation, North America Maps

'good navigational experience'

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

'rugged, metal-plated, waterproof case'

'handheld device'

'variable-use global positioning device'

'such a huge screen'

'Sensitivity of the Broadband Sounder is so high very little output power is required.'

'removable memory allows for almost unlimited storage of routes and other data'

'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'