The DW Brushless Pump Controller is included with the DW440 and DW650iL fuel pump kits. This controller accepts an 8-22v DC input and creates a digital signal to allow effecient and precise speed and torque control of the pump. The controller is available in 3 configurations: C102 (Dual Speed DW440), C103 (PWM controlled), and C105 (Dual Speed 650iL)