It has been found that Garmin 296 is a very popular in terms of aviation. It is like a dream gadget for one. Many people also suggest buying them. They have many features that are very attractive and beautiful. These features make one to buy it than other products. They have a moving map, air space details, air port details and other details that include the running frequency also. We get used to use them effectively once we start using it. One can easily learn to operate and work it. Even a person who is lazy can operate it and make best work out of it. One can also program a flying route in them. They have such a facility. This makes them different from others. The next instrument that is produced by Garmin is Garmin 396. They also come with a wide variety of uses and functions. They display the topography that is very realistic. The display will be so clear that one can get a very good picture of very good clarity. They can also predict if there are any obstacles ahead while flying in the air craft. They can be adjusted for effective lighting. Their batteries are rechargeable.