Specification brand yxznrcitem f11 sproduct size rotor diameter 455mmbody length 485mmheight 155mmradio frequency band 2 4ghzremote control distance m more than 300 metersbattery body li poly 11 1v 1800mah 30ccharging time about 90 minutesuse time about 12 minutesfunction description 1 it is scaled down according to the 32 1 ratio of the ah 64d apache attack helicopter of boeing company of the united states with high simulation appearance details cool lights and shock absorbing landing gear 2 the new optimization and upgrade is more realistic with a new paint job and arms 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 simulated 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 it adopts a laser radar lower visual optical flow positioning and height determination system which is more stable and more accurate in height 5 the propeller is designed based on the principle of aerodynamics to provide strong power and self stability of the fuselage 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
