Description: 【Product List】: 1 Brushless ESC, 1 motor. 【Metal and electronic components】: Brushless External Rotor Motor is made of metal and electronic components, which are strong and wear resistant, ensuring the stability and reliability 【Direct replacement】: Brushless Power System is designed to directly replace damaged parts, and the installation process is simple and fast, without complex tools, saving time 【Strong adaptability】: Brushless Motor is designed for specified models, suitable for 1/12 MN78 and MN82 【Precautions for use】: Brushless Motor requires a remoting control with a separate receptor to use Specification: Material: metal, electronic components   Size Chart: Pack 10cmx10cmx5cm/3.94x3.94x1.97inch Package Includes: 1 Brushless ESC 1 motor Note: Color might be slightly different due to the color calibration of each individual monitors. Please allow slightly measuring deviation due to manual measurement.