A slider allows you to turn Navigation Mode on and off. The goal is to prevent mobile devices from draining their batteries unnecessarily when certain navigation functions are not in use, such as when running route simulations, analyzing weather data, etc.
Navigation Mode

When Navigation mode is turned off, the GPS updates the location only every 30 seconds instead of every second.
Of course, don’t forget to turn Navigation mode back on as soon as you set off.
GPS Accuracy Indicator
An arrow icon indicates the GPS status on mobile devices:


NMEA Data Alarm
An NMEA data reception alarm can be enabled to warn of data loss for a customizable period of time.
A drop-down menu allows you to select the appropriate sound alarm.