 ZALA 421-12 is a flying wing UAV specially designed by A-Level Aerosystems, Izhevsk, Russia for Federal Security Service.It features a weight of approximately 4 kg and a wingspan of 1.6 m. The UAV carries EO equipment weighing up to 1 kg which may include gyro-stabilized down-looking video camera, 10 MPix photo camera or infrared camera.The UAV is powered by electric motor driving a small propeller in the nose, with rechargeable batteries permitting an hour of continuous flight at the range of 40 km.