The Becker Traffic Assist 7934 GPS Receiver is a portable GPS receiver. This high-speed automotive GPS receiver has the capability to display brilliant maps through its 65K-color LCD TFT display supported by map cartridges and data cards. This Becker GPS receiver displays maps and other data on its 3.5-inch touchscreen display. This is one of the user interfaces on this Becker GPS receiver. The touch-screen of the Becker Traffic Assist 7934 GPS Receiver displays brilliant colors and high-quality graphics. This is made possible by the day/night option on this Becker GPS receiver. The other user interface is the voice command. The voice navigation instructions are clear and are of brilliant sound quality made possible by two integrated speakers. Headphones also can be used in place of speakers. This GPS receiver has a 400 MHz processor that makes route calculations and navigation extremely fast. This GPS receiver has detailed maps in its 64 MB installed memory enabling the user to navigate practically to any destination in the USA, Canada, or Puerto Rico. This GPS receiver is capable of displaying legal speed limits and warning the driver by voice command if they are exceeded. Its integrated MP3/WMA player provides entertainment. The trip calculator on this high-speed automotive GPS receiver is able to display least and most used freeways, shortest distance and time, maximum speed, and route recalculation. It has Mini-USB and USB 1.1 PC interfaces. The size of this GPS receiver is 3.2 inches by 5 inches by 1.18 inches (8.1 cm by 12.7 cm by 4.6 cm).