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. 1 x DC Motor Speed Regulator Item Type: DC Motor Speed ControllerMaterial: ABSInput Voltage: DC10-55V Output Voltage: Linear under load 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