The Chinese Army has published footage of exercises using on-board weapons with the Twin Tailed Scorpion A strike UAV. The Tengden TW 328-A drone is an enlarged version of the TB001 UAV; a third engine was added to the drone and its maximum take-off weight became 3250 kg. The UAV has seven hardpoints, three of which are triple or double. The UAV uses an extensive arsenal of missiles and bombs, including the TL-2 air-to-ground missile, FT-9 and LS-6-50 precision bombs, Blue Arrow 7 and Blue Arrow 11A anti-tank missiles, and the GB laser-guided bomb. -25 and YZ-102A bomb. The maximum flight range of Twin Tailed Scorpion A is 6000 km, endurance is 35 hours, service ceiling is 8000 meters. Communication range is up to 3000 km when using satellite data transmission channels.