BRUSH MOTOR CONTROLLER 24V 350W MOTOR Features: 1. The controller housing is made of aluminum alloy, which can protect the inner circuit and dissipate heat well to avoid thermal overload. 2. This component is a brushed motor controller that provides consistent speed and sensitive control of braking and direction changes. 3. The wires and interfaces are durable and provide low failure during long use. 4. This product is easy to install. 5. Suitable for electric bikes, scooters, etc. Specification: Material: Aluminum Alloy Rated voltage: 24 V. Undervoltage protection: 20 0,5 V. Speed controller: 1-4 V. Fit motor: 250-350W motor. Suitable for: electric bike, scooter, etc Size: approx. 83 * 65 * mm / 3.26 * 2.55 * 1.45in Weight: approx. 120 g List of packages: 1 * Brushed Controller Noted: 1. Make sure each interface is properly connected to what fits. 2. For thick black red power cord, red indicates positive battery electrode, and black indicates negative battery electrode. for thick yellow blue motor wire, blue for positive electrode, yellow for negative electrode. Make sure the power cord is positioned correctly to prevent damage.