Specification Brand EachineItem E200 ProProduct size Rotor diameter 425mmBody length 420mmHeight 120mmWeight 425gRadio Frequency Band 2 4GHzRemote control distance m more than 300 metersBattery LI POLY 11 1V 1350MAH 30CCharging time about 90 minutesUse time 9 12 minutesFunction Description 1 Based on the American SH60 Black Hawks helicopter scaled down to 47 1 it has highly simulated appearance details cool lights movable side doors on the left and right and shock absorbing landing gear 2 Newly optimized and upgraded to be more realistic new paint improved 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 Adopting aileronless design using dual axis co drive motors and electronic stabilization system the hand feels more precise the flight is more stable and the structure is optimized to reduce the chance of damage 4The propeller is designed using aerodynamic principles to provide strong power and body self stability It has high efficiency power saving and long flight time The paddle is made of nylon carbon fiber composite material which has high strength good toughness impact resistance no deformation and durability 5 Using 4004 630KV brushless motor for self stabilizing co drive reducing gear agitation with low noise large torque sufficient power and high efficiency Special high