The ZALA 421-20 is a fixed-wing civilian UAV manufactured by ZALA AERO. This product is commonly used in maritime patrol, law enforcement, border patrol and monitoring of forest fires or other dangerous situations. Its platform is equipped with two gliding payloads that can glide up to 25 km at altitudes over 3000m, despite having supplies weighing over 30 kg. This ZALA 421-20 has improved wing design, which contains an inbuilt fuel tanks. This offers 70km direct radio link range, 400km satellite link, 4 to 8 hours flight duration, all in a 5.0m and 6.0m wingspan. It can operate at 3700m above sea level at speeds ranging from 90 to 220km/h. It has weight of 200kg, navigation of GPS/Glonass, and Photo/Video/IR and 2 x 25 kg gliding payloads.