Item Type: Brushless Electric Speed ??Controller_x000D_ Material: Electronic components_x000D_ Color: Black_x000D_ Continuous Current: 50A_x000D_ Applicable Battery: 2-6S lipo_x000D_ BEC Output: 5V 3A_x000D_ Applicable: RC car, boat, RC boat, underwater thruster, etc. 1RC Part Accessory: This brushless ESC is designed for RC cars with good starting acceleration and linearity characteristics, a very useful accessory. 2Excellent Performance: This brushless ESC is bidirectional 1:1 power output, no braking, can be directly reversed, rapid response and good handling. 3Simple to Use: This brushless ESC requires no throttle travel calibration and is plug and play, which is very convenient and quick. 4Easy Installation: This brushless ESC has a compact and small structure, simple wiring method, very easy to install, and can be easily done by novices. 5Wide Application: This brushless ESC can be used for RC cars, boats, RC boats and underwater propulsion, etc. with a wide range of applications.1 x Brushless Electric Speed ??Controller