Feature: 1. LCD Display: Motor controller LCD screen is with backlight, able to display working time, speed percentage. Current mode, forward and reverse rotation status. 2. Easy to Read: Motor controller is with upper and lower speed limit setting, using digital display panel design, easy to read, easy to set speed adjustment. 3. Two Modes: The motor controller has two modes of manual and automatic, the automatic mode is fully automatic forward and reverse rotation within the set time. 4. Speed Time: DC motor controller can set the DC motor slow start and stop time, adjusting speed time, reduce the mechanical stress of the motor and shaft. 5. Touch Switch: The speed governor switches forward and reverse rotation by switch, pointing acceleration and deceleration. 6. Stable Performance: The governor can set the total working time, the time to the point of stopping the rotation, easy to use, small size, beautiful appearance, stable performance. Specification: Item Type: DC Motor Speed Controller Material: ABS Instantaneous Current: 40A Continuous Current: Within 30A Type of Speed Regulation: Current regulation Speed Regulation Mode: Pointing Wireless Rocking Control: No support Timer: Yes Slow Start Slow Stop: Settable Speed Digital Display: 0-100 percentage table Speed Range: 0 to 100 percent Control Frequency: 15KHZ Wiring Type: Fence type terminals Support Motor: Brush motor Panel Opening Size: Approx. 110 x 70mm / 4.33 x 2.76in(LxW) Rotational Speed Digital Display: Percentage 0-100 . Package List: 1 x DC Motor Speed Regulator Note: 1. The input must be divided into positive and negative, the input voltage should be equal to the rated voltage of the motor (within 10‑55V).2. For example, the motor rated voltage 12V input, governor 12V, motor rated voltage 36V input, governor voltage 36V, input will burn.