This E-Flite Parts Twin Otter ESC is a high-quality electronic speed controller that is compatible with brushless motors and has a scale of 1:8. It is a great addition to your RC plane and is perfect for those who are looking for an upgrade. This ESC has a 20Amp output and is designed for use with EFLA300515 models. With its superior performance and reliability, this ESC is sure to give your RC plane a boost in speed and agility. It is perfect for experienced RC pilots who are looking for a challenge. So, if you want to take your RC flying to the next level, this E-Flite Parts Twin Otter ESC is definitely worth considering.