4 channel rc helicopter 1.Size 44*9*18.5cm 2.Control distance: ... 90 Mins 4.Flying Time: 10 Mins 4 channel rc helicopter Control distance: 100-300M Li-Poly batter Flying Time: ... helicopter4 channel R/C alloy fighting eagle helicopter4 channel model helicopter-up/down,left/right,forward/backward,left side flight/ ... also supply other styles for your choose:AKYS001AKYD020AKYD029AKYD003AKYD027 rc helicopter