TomTom N14644 Portable GPS Navigation System with 3. Inch Touch Screen:

TomTom N14644 has a 4.3" bright color TFT LCD which supports sixty four thousand colors which is good for it purpose. It supports resolution of 480 272 pixels and shows maps and their details clearly. The device comes with security PIN protection to protect it from thieves. This device has a 266 MHz CPU and has 32 MB of built in memory and comes loaded with latest maps of Western Europe. New technologies have been introduced in this device and one of them is called Congestion Charge Zone. The function seems to have problem as it did not give any signal when it was tested on the route. If you deviate from the route the device remains silent and you will not even know that you are going the wrong way.