Features Backlight LCD screen for clear display of working time, speed percentage, and mode, providing precise control and monitoring of s. Multiple optional limit modes allow customization of slow start, stop time, upper and lower speed limits, ensuring versatile and tailored motor speed regulation. Set total working time, ensuring automatic motor stop when time elapses, enhancing al efficiency and safety. Independent speed regulation for forward and reverse speeds, offering flexibility and control for different applications. Touch switch feature for easy forward/reverse status switching, jog acceleration/deceleration, and prevention of potentiometer damage, ensuring reliable and performance. Specification: Item Type: DC Motor Speed Controller Input Voltage: DC10-55V (the specific voltage must be equal to the rated voltage of the motor) Output Voltage: Linear under load Instantaneous Current: 60A Continuous Current: ≤40A Speed Regulation Type: Current Regulation Speed Adjustment Method: Jog + - Timing: Yes Limit Function: Yes Slow Run Slow Stop: Can be set Speed Digital Display: 0-100 percentage Speed Range: 0-100% Control Frequency: 15KHZ Connection Type: Fence type terminal Support Motor: Brush Motor Module Size: 148x95x36mm / 5.83x3.74x1.42in Mounting Size: 142x88mm / 5.59x3.46in Installation Method: Embedded Function: 0-1-2-3-4-5-6-7-8-9 function settings are as follows: Manual Automatic Mode Selection Function 0: 1 is manual mode, 2 is automatic mode, default is manual mode. Slow Run Time Setting Function 1: 000-100, slow start to 100% speed, adjustable time 0-10s, default is 1s. Slow Run Time Setting Function 2: 000-100, slow stop, adjustable time 0-10s, default is 1s. Speed Lower Limit Setting Function 3: 000-080, adjustable minimum speed 0-80% and less than the maximum speed setting value, default is 0. Speed Upper Limit Setting Function 4: 000-100, adjustable maximum speed 0-100% and greater than the minimum speed setting value, default is 100%. Acceleration/Deceleration Value Setting Function 5: 001 002 005 010 015 020 025, each time the key increase/reduce is pressed, the speed changes by 1%, 2%, 5%, 10%, 15%, 20%, 25%. Motor Running Time Setting Function 6: 1s to 99h 59min 59s, default is 99h 59min 59s. The following functions 7-8-9 are time setting in automatic mode Forward Rotation Time Setting Function 7: 0s-99h, default is 10s Stop Time Setting Function 8: 0s-99h, default is 10s Reverse Rotation Time Setting Function 9: 0s-99h, default is 10s Limit Mode Selection Function E: E1: No limit, de Package List 1 x Motor Speed Controller