1. Navigator, also called navigator, is generally divided into vehicle embedded, vehicle portable (PND) and personal handheld.
2. Its main function is to give road guidance to vehicles.
3. Some electronic computer software with guidance and indexing functions can also become "navigation", such as "website navigation", "picture navigation", etc.
4. However, what people usually refer to as a navigator is a portable vehicle navigator, commonly known as PND, which is an essential electronic device for new vehicles.
