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 suff