Item Type: DC Motor Speed Controller _x000D_Material: PCB, Aluminum Alloy, ABS_x000D_Input Voltage: DC10V-55V_x000D_Output Voltage: Linear Under Load_x000D_Input Current: Required to be Larger Than the Working Current of the Motor_x000D_Output Current: Determined by the Size of the Load_x000D_Continuous Current: Within 30A_x000D_Limit Power: 2000W_x000D_Speed Regulation Type: Current Regulation Speed Regulation Mode: ON OFF Linear Potentiometer 270 Degrees_x000D_Speed Range: 0-100%_x000D_Control Frequency: 25KHZ 1Switch Control: The controller is controlled by the switch, making it easy for drivers to adjust and make proper management. 2Stable Connection: Made of advanced electronic components, the board balances both stability and strong connectivity. You have no need to worry about the quality. 3Easy Installation: The wiring is ready to use, and the installation of the rail base is simple and convenient, no need to find a professional. 4Main Application: The DC motor speed controller can be used for speed regulation and dimming of brushed motors in DC circuits. 5PCB, Aluminum Alloy, ABS: Made of excellent materials, the controller is wear resistance, not easy to rust, and comes with a long life span.1 x DC Motor Speed Controller