1、Multi Rotor Controller: The main program dedicated to the multi rotor controller meets the various functional requirements of the multi rotor. 2、Optimized Software: The software is specially optimized to be compatible with disc engines. So as to provide a better user experience and upgrade your model aircraft. 3、Stable Performance: The twisted pair design of the throttle signal line can effectively reduce the crosstalk generated in the signal transmission and make the flight more stable. 4、Lightweight: The 50A brushless ESC has a lightweight of 53g / 1.9oz. Lightweight and easy to install and replace, used to replace damaged parts for RC model aircraft to ensure longer life and better performance. 5、High Quality Material: The 50A brushless electronic speed controller ESC is made of high quality electronic components and rubber material, which has a superior performance. Item Type: RC Accessories Material: Electronic components, rubber Gross Weight: 53g / 1.9oz Color: Black Continuous Current: 50A Instantaneous Current: 65A BEC Type: Switching Regulator BEC Output: 5V 5A Number of Battery Cells: 2-4S Lipo Applicable: For model aircraft. 1 x ESC 2 x Accessories