Retractable landing gear for UAV plane,helicopter,4 rotors
copter,6rotors copter,8rotors copter,6rotors copter can have 3legs,
8rotors cotper can put 4 legs which very stable and good looking.
Rc airplane model,High quality balsa and plywood
construction,Hand-ironed on covering firm,pre-painted fiberglass
cowling,detachable main wing with dual aileron servos,light weight
but strong for aerobatic maneuvers,strong aluminum landing gear.