Dragonfly Tiltrotor RC Q4-II is an excellent,novel vertical take-off and ... both military, UFO Name: Dragonfly Q4Draganflyer V Ti RC Gyro RC Q4, Quad Tiltrotor, RC Q4, Radio Control Toy, UFO Q4Quad Tiltrotor is ... .Head pitch angle adjustment.2010-9-21 Dragonfly V Ti RC Gyro RC Q4 Quad Tiltrotor UFO Q4