Best GPS Devices - USB 2.0 PC Interface, 64 to 512 MB Built in memory, 6 to 14 Hours Battery Life

'The Mio C520's media player is basic (though you get equalizer settings and playlist creation) and as we mentioned earlier, the interface is somewhat confusing and bare-bones.'

'small screen'

'the monochrome display is fairly high-contrast, it doesn't provide the level of detail and clarity of devices with a better display.'