The **Tekever AR4** is a compact fixed-wing military/tactical drone from **Tekever Autonomous Systems**, a Portuguese manufacturer. Based on the supplied record, it combines a **5 kg maximum takeoff weight** with **up to 2 hours of endurance**, a **20 km range**, and an **80 km/h top speed**. That places it in the lightweight tactical UAV class for readers comparing small fixed-wing systems for government, defense-adjacent, and research use.