From Conflict of Nations Wiki
The Aircraft Carrier is much more dangerous strategically than it is on the basis of combat properties. Although some naval weaponry and anti air/missile is available, this warship becomes exceptionally dangerous when carrying Naval aircraft. You can also find a radar equipped with the carrier, a standard for such an important fleet.
This unit has the following features on its final tier:
- Unlocked with Day 4 Research: Radar - Unit can detect air, ground, and naval units.