Specification brand eachineitem e200sproduct size rotor diameter 425mmbody length 420mmheight 120mmweight 430gradio frequency band 2 4ghzremote control distance m more than 120 metersbattery li poly 11 1v 1450mah 30ccharging time about 90 minutesuse time 9 12 minutesfunction description 1 it is scaled down according to the 47 1 ratio of the u s uh60 black hawks helicopter with high simulation appearance details cool lights left and right movable side doors and shock absorbing landing gear 2 the new optimization and upgrade is more realistic with a new paint job enhanced ammunitions racks rocket launchers missiles airborne gatling guns aerial refueling pipes etc the tail rotor adopts a high efficiency four blade propeller which is more efficient quieter and more realistic 3 it adopts a flybarless design a dual axis co drive motor and an electronic stabilization system which makes the feel more precise the flight more stable and the optimized structure reduces the chance of damage 4 the propeller is designed based on the principle of aerodynamics to provide strong power and self stability of the body it is efficient power saving and has a long flight time the blades are made of nylon carbon fiber composite materials which are high in strength good in toughness impact resistant non deformable and durables 5 use 4006 630kv brushless motor for self stabilization and co drive reduce gear agitation with low noise high torque sufficie