Estink Brushed Controller 24V 500W Motor Speed Brush Controller Control Box for Electrical Scooter E Bike Bicycle Tricycle

Description: The brushed controller with durable wires, interfaces and aluminium alloy shell, which has good heat dissipation function, could provides steady speed and sensitive control of braking and direction changes for your electric bicycles and scooter. Specification:  Material: Aluminium alloy Rated Voltage: 24V Under-Voltage Protection: 20±0.5V Speed Regulator: 1-4V Match Motor: 350-500W motor Size: Approx. 83 * 65 * 37 mm / 3.26 * 2.55 * 1.45 inch Suitable for: electric bicycles and scooter Weight: Approx. 186 g Package includes: 1 * Brushed Controller Note: Please read the labels on the interfaces of the controller, make sure that every interface is rightly connected to what it matches. To the thick black & red power cord, the red is for battery positive electrode, and black for battery negative electrode. As for the thick yellow & blue motor cord, the blue for positive electrode, the yellow for negative electrode. Make sure that power cord is placed rightly to prevent damage.