Best Garmin GPS Devices - Built-In Altimeter Special Features, 6 to 14 Hours Battery Life

'features a built-in compass and altimeter'

'After using the eTrex Vista C handheld GPS Receiver for some time, we are still very happy with it here at the lodge.'

'The SiRF delivers some of the best GPS satellite acquisition times available.'

'This GPS unit's diminutive size and weight, not to mention its rugged design, make it an ideal hiking companion'

'general purpose global positioning device'

'the navigation on the Rino 520 and Rino 530 are similar to the eTrex Vista C units, in that they come with installed base maps of the US, allows for user downloadable detailed maps, it performs auto routing, off route calculation, turn by turn directions with audible alerts, and has the ability to accept these downloads though a USB connection.'

'The Garmin Rino 530 and Garmin Rino 520 is waterproof to IPX7 standards and is WAAS capable.'

'wide screen'

'The SiRFStarIII high sensitivity GPS receiver is able to cope with weak GPS signal reception areas such as those with heavy tree cover.'

'The Edge 305 has a high-sensitivity SiRFstarIII receiver that is designed to work even through dense foliage or when in deep canyons (natural or man-made).'

'wide screen'

'The SiRFStarIII high sensitivity GPS receiver is able to cope with weak GPS signal reception areas such as those with heavy tree cover.'

'The Edge 305 has a high-sensitivity SiRFstarIII receiver that is designed to work even through dense foliage or when in deep canyons (natural or man-made).'