Used 9imod 80A ESC for crawlers. Although used, it has hardly been used. A USB link is also included, allowing for easy configuration with a smartphone. To improve heat dissipation, the cover of the heat sink has been cut away, and the heat sink is secured with zip ties. We recommend purchase by those familiar with its use. We will not provide consultation regarding its use. Please make your purchase after judging from the photos and understanding the product. Please note that we do not accept claims after purchase.