Ships or other vessels must move along the right course. In this way, it is possible to reach the desired location in a short time. The use of some routes may be inconvenient for ships in certain periods. Using navigation devices makes it easier to determine the direction of the vessel. These devices are vital for the ship. The main devices are:

• Radar
• VHF Radio and Television,
• Non-Compass,
• AutoPilot,
• Depth Meter,
• Machine rpm indicator,
• GPS,
• AIS Device,
• NAVTEX Receiver,
• Weather Fax Receiver,
• Binoculars.

 Using these devices, it is easier to determine the direction. It is also necessary to determine the direction of a ship in motion. This type of device enables to reach the desired target comfortably.