human
What are the pros and cons of using a GPS navigation system?
assistant
Pros: 
1. Allows for accurate navigation, especially in unfamiliar areas or at night.
2. Can provide real-time traffic information.
3. Can help save time by avoiding traffic jams.
4. Can display maps with points of interest highlighted.
5. Can be used to find nearby restaurants, gas stations, and other businesses.
6. Can provide voice-guided directions.
7. Can be used while driving, walking, biking, or running.
8. Can be used as an entertainment device when not navigating.

Cons:
1. Requires frequent updates from the manufacturer.
2. May require extra battery power.
3. May cost more than traditional methods of navigation.
4. Can be inaccurate in certain environments such as tunnels, underground parking garages, etc.
5. May cause distraction when driving.