Sirxlevcy 4PCS 2-4S 30A RC Brushless ESC T Plug Electric Speed Controller 5V 2A for 2 to 4S Lipo Battery Multicopter Quadcopter Easy to Use

This items was soldered with 3.5mm Female banana connectors, effectively avoid welding problems; 1. Safe power-on function: When the power is turned on, the motor not immediately no matter what position the throttle stick is in, to avoid personal injury 2. Throttle stroke calibration function: adapted to different remote control oils Product Features The difference in door stroke improves the linearity of the throttle response, providing a smooth and delicate speed control feel and first-class speed control linearity, Manufacturer: Sirxlevcy