Big Size 3.5ch RC Helicopter Radio Control Helicopter Ascend,descend,left,right,forward,backward Very strong, ... Big Size 3.5ch RC Helicopter Radio Control Helicopter -Ascending,descending,Forward,Backward,left,right turn,Lens,2 -speed Transmission, Colourful Light- ... :Function: ascending,descending,forward,backward,left/right turn,lens,2 speed transmission ,colourful light Fuselage length:70*12*28. ...