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

'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'

'nice looking user interface'

'speedy menu navigation'

'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).'