NINJA 400 is suitable for the beginner and expert due to the small body can fly 3D and rolling, dive, inversed flying perfectly. With the import aluminum alloy and 3K silver fiberglass body, NINJA 400 can be ensured to fly with maximum performance. Its CNC rotor head parts allow any 3D flight maneuvers. Also its design depends on handiness combining with modern electrical components technology. What's more, our NINJA 400 is equipped with 7 channel computer radio controls that support 120 degree of CCPM operation. NINJA 400 will bring you endless pleasant surprise; it can bring you happy, exciting, adventurous 3D flying experience.