Yosoo Health Gear Brushed Controller 24V 500W DC Motor Speed Brush Controller for Electrical Scooter E-Bike Bicycle Tricycle

Features: - The controller shell is made of aluminium alloy, which can protect the inner circuit and good for heat dissipation to avoid thermal overloading. - This item is a brushed motor controller, it can provide steady speed and sensitive control of braking and direction changes. - The wires and interfaces are durable, and ensure low malfunction of long time use. - The interfaces have instruction labels on them for your easy installation. - Suitable for 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 Suitable for: electric bicycles and scooter Size: Approx. 83 * 65 * 37 mm / 3.26 * 2.55 * 1.45 inch Weight: Approx. 186 g   Package List: 1 x Brushed Controller   Note: 1. Please read the labels on the interfaces of the controller, make sure that every interface is rightly connected to what it matches. 2. To the thick black&red power cord, the red is for battery positive electrode, and black for battery negative electrode. to 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.