Seaking PRO 120A ESCThe world's first marine ESC to have the turbo timing function, giving you the edge over the competition with instant turbo boost. Top level competition programming guarantees the user first class control and abundant programmable parameters for different competition environments. The built in switch mode BEC features a maximum output of 8A and adjustable voltage of 6V 7. 4V, making the ESC compatible with various high voltage servos. Reliable