... size:63*12*31cm Fly height:50m 4CH gyroscope-servo liquid crystal display T23 remote control helicopter Best service+best price+best delievery ... :63*12*31cm Packing size:97*15*37cmFunction: flight rise and fall, forward, backward, left, right, left, right turn fly ... to use helicopters.(4) The RTF assembly, opening the package and install batteries can fly.(5) Configuration color flight indicator light ...