Features: 1Metal Shell: The controller shell is made of high grade metal with slots to keep the internal circuit from thermal overload due to good heat dissipation. 2Basic Parameters: This electric brush motor speed controller has a voltage of 24V and a rated power of 350W, with stable and reliable performance. 3Multi Protection: The brushed controller has functions of under voltage protection, over current protection, stall protection, etc., which are safe and reliable. 4High Performance: This brush motor controller can provide stable speed and sensitive control of braking and direction change, easy to connect and use. 5Wide Application: The scooter brush motor controller is suitable for electric bikes, electric tricycles and electric motorcycles, with a wide range of applications. Item Type: Electric Bike Brush Controller Material: Aluminum Alloy Voltage: 24V Power: 350W Package Included: 1 x Electric&nbspBike&nbspBrush&nbspController