Ability to add and store about 50 routes.
Well WAAS-ready GPS device accepts radio signals(this system is designed as a navigation aid to airlines FAA or Federal Aviation Administration for the extension of the global positioning system (GPS), to improve the accuracy, integrity, and availability.), which can help improve the accuracy of the location data within a radius of 3 metres.

The chipset is really great.It scrolls great and is faster. The reception is great

Some thing which i missed are lack of preloaded street maps,no built in memory it means you have to buy an external card.Track log: 10,000 points, 20 saved tracks .
Other includes,60CSx with empty microSD card 64 megabytes (MB), so that an additional assignments of software MapSource ® can save optional assignment. Only connect to the computer using a USB cable, and you can use the map or get transfer routes and points. You can even have a microSD cards with MapSource maps in advance, so that you do not have to do with your computer purchase. MicroSD slot in the space for watertight battery, so you don’t have to worry about water travel within

High sensitivity GPS receiver delivers enhanced satellite reception even heavy tree cover or Canyon
Barometric altimeter provides extremely accurate elevation data
The electronic compass can determine your header, and the direction, even if you are still alone
IPX7 waterproof case capable accidentally impressed in the water and still run
Large TFT color display, you can easily, day or night to see on the screen
Built in America autoroute basemap, motorways, exits and influx of data, including automatic enable, turn directions