EBay Forward Reverse 0-100% Adjustable DC 6-55V 20A DC Motor Speed Controller3763 12 Function Introduction: Function 1- Soft start time setting: 000-100 (0-10 seconds) Soft start time adjustable, default to 1 second; Function 2- Soft stop time setting: 000-100 (0-10 seconds) Soft stop time adjustable, default to 1 second; Function 3, Function 4, Function 5: If there are more than 999 bits in the setting interface, they not be displayed, and thousands of bits Function 3- Maximum Speed Scale Setting: 000-9990 (0-9990) Default 100; Function 4- Speed lower limit setting: 000-9980 (0-9980) adjustable, default 0; Function 5- Speed upper limit setting: 000-9980 (0-9980) adjustable, default 100. Function 6- Speed increase/decrease value setting: 001 002 005 010 015 020 025 050 100 Each of the increase/decrease button changes the corresponding speed value Function 7- Power on start mode: Mode 1: Power on motor does not start, Mode 2: Power on start, default mode 1; Function 8- Total running time setting: 0~99:59:59 can be set. When all are 0, it means there is no timing, and the default is 0; Function 9, Function 0, Function A, hour, minute, second switching, long and hold the setting button for 2 seconds to switch between hours, minutes, and seconds. Function 9- Forward rotation time setting: 0~99:59:59 can be set, default 10 seconds Function 0- Stop time setting: 0~99:59:59 can be set, default 10 seconds; Function A - Reverse time setting: 0~99:59:59 can be set, default 10 seconds; Function E - Manual automatic mode selection: Mode 1 is manual mode (function 8-9-0-A fails), Mode 2 is automatic mode (function 8-9-0-A takes effect) Parameter Input voltage: DC 6-55V Maximum current: 20A Display method: LCD color screen Forward and reverse: bidirectional Speed regulation method: button and knob Wireless remote control: Yes Supported load: DC brushless motor Installation method: embedded Wiring