Serbian defence company Yugoimport company has unveiled the X-01 Strsljen (Hornet) vertical take-off and landing unmanned aerial vehicle (VTOL UAV) at the Eurosatory 2018. The X-01 Strsljen has been developed by another Serbian firm EDePro and is being marketed by Yugoimport.

The aircraft has a maximum take-off weight of 750 kg and can carry a payload of 350 kg including fuel and weapons. X-01 Strsljen may fly up to 4 hours and has 4,000 m service ceiling.

The air vehicle can be armed, with potential loadouts including gun pods with 12.7 mm heavy machine guns, S-8-family 80 mm unguided rockets, or Spider TV-guided anti-tank guided missiles.