Unit description and operation gps components and controls 1

This is a GPS receiver. GPS stands for Global Positioning System. There are various components and controls used on the GPS receiver.
The antenna, which receives the radio signals from the GPS satellites.
The power button, which turns the power on and off.
The light button, which lights the display for 20 seconds
The display.
The cursor control buttons, which move the cursor to input or select.
And the character search buttons, which allow the user to select the characters to input, or to select a function.