Keenso Brushed Motor Controller - 36V DC 500W Speed Controller for Electric Bicycle &

Good Heat Dissipation --- This brushed controller shell is made of high quality aluminium alloy material, which can protect the inner circuit and good for heat dissipation to avoid thermal overloading. Product Specification --- Material: aluminium alloy; rated voltage: DC 36V; match motor: 500W motor; under-voltage 31.5±0.5V; size: approx. 83 * 65 * 37 mm / 3.26 * 2.55 * 1.45 inch; weight: approx. 184 g. Excellent Performance --- The 36V motor controller is a brushed motor controller, it can provide steady speed and sensitive control of braking and direction changes. Long-Lasting Usage --- The electric bike brushed controller's wires and interfaces are durable, which ensures low malfunction of long time use. And the interfaces have instruction labels on them for your easy installation. Great Accessory --- The brush motor control box has high practicality, which is suitable for electric bicycles and scooter.