The most interesting option in the aviation tools is the handset feature, which makes the phone more easily usable. Some of the notable wireless devices are EPABX Systems, Mobile phones, Computers, Walkie Talkies, Telephones, and Pagers. Icom IC A110 provides a durability and reliability in the most adverse environment. Icom ic a110 operates both on 12 V DC as well as in 24 V DC power level. The Icom IC A110 has EEPROM device, which can easily make the back up system available all through out its operation. Garmin 696 is also acts as a navigator serving the aviation purpose.