... ,ASTM,6P,HR4040Accessories:USB charging cable , Tail bladeFunctions:Fly up and down, forward, backward, turn right and left, ... gyroscope balance systemTechnical Data Mode of transmission:Infrared ControlFrequency:A/B/C Channel Main materialPlastic, MetalControlling distance:About 10 ... team and solid technical force, which help us set up a complete production management system. We supply high quality ...