317653 Features: - 4CH single propeller helicopter， with strong power and sensitive reaction - Full scale servo， with quick and flexible operation， can fly outdoor in wind weather Color: Blue + Black Dimension: 25 x 9 cm Blade Diameter: 19 cm Package Size: 26 x 9 x 7 cm Main Functions: forward， backward， turn left / right， left / right side fly， up， down 1 x RC Helicopter (Body Only) Packed in color box