WINGONEER 10V-55V 40A Stepless DC Motor Speed Controller with Forward-Brake-Reverse Switch

Features: Motherboard size: 100*76*28MM? Shell size: 110*78*38MM Brand New and high quality Forward & Reverse: Support Regulation Method: Potentiometer with switch PWM frequency: 15KHZ Wiring Type: terminal Knob Rotary Knob: 100K(with switch) Suitable for: Brushed DC motor Bidirectional rotation: setting direction of rotation is optional, which means that accomplishes reversing the motor's direction Note: The digital display is the motor full speed percentage 0-100 non-motor actual speed Package Including: 1 x DC Motor Speed Controller