Enclosed in a billet aluminum case, this externally mounted Electronic Brushless Fuel Pump Controller operates DC Brushless Fuel Pumps. Available in various speed control options, this compact system can operate up to 20 Amps and 16 volts. This controller is ONLY compatible with DC based Brushless pumps and is NOT compatible with standard brush style pumps nor DC Brushless Fuel Pumps that have integrated controllers.