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50A Bidirectional Brushless ESC 2-6S UBEC 5A 5V Electric Speed Controller for RC Car Boat Underwater Propeller

Product Description

Bidirectional 50A 2-6s UBEC 5A 5V.
It can be used in cars, ships, underwater thrusters.
No need to calibrate throttle stroke, plug and play.
Bidirectional 1:1 power output, no brake,direct reverse, quick response, good handling.
Simple Manual: 1.Throttle stick must be in center or it will not start. 2.ESC no need to calibrate throttle range. When start,if motor run,please use Throttle triming to make it stop.