Best GPS Devices - Handheld Form Factor, North America Maps, 16 Channels Receiver type

'third party providers to replace the original charger in case something goes wrong with it. * No ability to get live traffic data integrated with the GPS unit.'

'the unit's small, built-in speaker is difficult to hear, even when set at maximum volume.'

'This unit is somewhat heavy, weighing in at 8.7 oz.'