Sky Hero Spyder 1000mm multirotor, brand new, partially assembled. I have too many projects on the go, no time to finish. Not a plug and play package. All the components were chosen for a heavy lift platform. Comes with brushless Tiger U5 motors (4), motors are water and dust resistant, industrial grade, special design ensures swift airflow, motor cools 2.5 times faster than others. A special screw is used for stator and rotor installation, does not use a circlip. Props are APC 14 x 5.5 MR, Flame 80 Amp speed controllers. layered structure, efficient and reasonable dissipation. Contact me for additional details if you are interested.