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

Product Features 2. Throttle stroke calibration function: adapted to different remote control oils 1. Safe power-on function: When the power is turned on, the motor not start immediately no matter what position the throttle stick is in, to avoid personal injury This items was soldered with 3.5mm Female banana connectors, effectively avoid welding problems; 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: Jrifedptry