Best GPS Devices - Waypoint Icons Special Features, USA TOPO Included Software/Maps, External Antenna Hookup Antenna

'Navigation instructions.'

'Extra screen girth is welcome.'

'proprietary map improvement technology'

'the XL-S will come with text-to-speech.'

'variable-use global positioning device'

'such a huge screen'

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

'removable memory'