1) This aircraft is a multi-purpose lightweight VTOL (vertical take-off and landing) fixed-wing unmanned aerial vehicle.
2) The weight due to the size of the aircraft and the flight dynamics for long-term flight designed to optimize
and handleability correlations, up to 2 hours It's possible to stay in the air.
3) Due to the nature of the EPP material, it is easy to handle due to its light weight.
4) In addition, in case of a sudden landing in the water, it may float in the water, so it is easy to recover.
5) Due to the nature of the material, maintenance costs and time are saved in case of gas damage.