Features ⚡【High Quality Circuit Board】The PWM 12v motor speed Controller is made of high quality circuit board material, which has good durability and wear resistance, ensuring long-term use. ⚡【Stable Performance】PWM adjustable dc motor speed controller is simple and easy to use, equipped with instantaneous switch and speed adjustment potentiometer. Comes with instantaneous switch and speed regulating potentiometer, with stable performance voltage governor ⚡【Wide Voltage Range】Our PWM speed controller has an input voltage range of DC6V-60V (the input voltage should be the same as the rated voltage of the motor), adapting to 12V, 24V, 36V, and 48V power supplies. ⚡【Easy to Install】The PWM 12v motor speed regulator uses screw terminals for easy and fast connection, and can be adjusted by a potentiometer to provide better and more stable performance. ⚡【LED Display】The PWM DC Motor Speed Controller adopts digital display, which is displayed in percentage of actual speed and maximum speed, so the data can be read through the LED screen, and you can easily get accurate data of feedback. Specifications: Input Voltage Range: DC6V-60V (input voltage should be same as motor rated voltage) Output Voltage: Linear with load Output Current: 0A-30A Continuous Current: 20A Speed Range: 0% to 100% Regulation Method: Potentiometer Regulation Type: Regulating Current Control Frequency: 15KHz Wiring Type: Screw terminal Package Includes: 1 x Speed Controller Features: 【High-quality Circuit Board】DC Motor Speed Controller is made of high-quality circuit board materials, with good durability and wear resistance, which can ensure long-term use 【With Start/stop Switch and Potentiometer】Adjustable Motor Controller is simple and easy-to-use, comes with a momentary start/stop switch and a speed control Potentiometer, and has an stable performance 【LED display】Motor Governor is designed with a digital display that shows the rate in percentage of actual speed to maximum speed, so the data is readable through the LED display, you can get a precise data easily 【Screw Terminals】DC Motor Controller uses screw terminals for convenient and quick wiring and you can regulator it through the potentiometer to provide a better and stable performance Note: Please allow small size error due to manual measurement. Thanks for your understanding. Package List