HW-200 Blast-Off ( Teng-Fei or Tengfei , 腾飞 ) is a miniature UAV designed for long endurance . HW-200 Blast-Off UAV is in twin-boom layout with inverted v-tail . There are two models developed as of 2013 , HW-200A , which does not have landing gear and thus is recovered via parachute , and another version with tricycle landing gear . Propulsion is provided by a two-blade propeller driven by a pusher engine mounted at the rear end of the fuselage . Specification : Although sharing the same name Blast-off and similar designation , HW-200B is a completely different UAV than HW-200A . Instead of the twin boom layout of HW-200 / 200A , HW-200B is an UAV in conventional layout with high wing configuration and tricycle landing gear . Propulsion is provided by a two-blade propeller driven tractor engine mounted in the nose . W-200B has been deployed during 2013 Lushan earthquake in post disaster geographical analysis
2013 Lushan earthquake
2013 Lushan earthquake
CASIC HW-200 series UAV