Features Intelligent dual mode manual Fully automatic two modes are available LCD screen with backlight capable of displaying working time speed percentage current mode forward rotation reverse state Slow start and slow down time can be set with speed upper limit lower limit setting Tact switch to switch forward and reverse jog acceleration and deceleration solves the problem of traditional potentiometer Can set working time, time to point stop Product parameters Product Name: LO68 Input voltage: DC10-55V Output voltage: linear under load Instantaneous current: 60A Continuous current: 40A Speed control type: adjust current Adjustment speed control mode: jog + - Speed range: 0 - 100% Control frequency: 15KHZ Wiring type: fence terminal block Support motor: brush motor Speed digital display: percentage 0-100% Module size: 125mm * 76mm * 27mm / 4.92in * 3in * 1.06in Panel opening:119mm * 70mm / 4.7in * 2.75in Note: Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Please allow 1-3mm slight deviation due to manual measurement. Thank you! Package included: 1 * Digital 0~100% DC Motor Speed Controller 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 The default is 1 manual mode. Slow start time setting Function 1: 000 - 100 Slow start to 100% speed time is adjustable between 0-10 seconds The default is 1 second. Slow stop time setting Function 2: 000 - 100 The slow stop time is adjustable between 0-10 seconds. The default is 1 second. Lower speed limit setting Function 3: 000 - 080 The minimum speed is adjustable between 0-80% and less than the maximum speed setting. The default is 0. Speed upper limit setting Function 4: 000 - 100 The maximum speed is adjustable between 0-100% and is greater than the minimum speed setting. The default is 100%. Acceleration and deceleration value setting Function 5: 001 002 005 010 015 020 020 025 Each press of the addition and subtraction key speed changes by 1%, 2%, 5%, 10%, 15%, 20%, 25%. Motor running total time setting Function 6: 1 second minimum - 99 hours 59 minutes 59 seconds maximum The default is 99 hours 59 minutes 59 seconds. The following function 7.8.9. is the time setting in the fully automatic mode. Forward time setting Function 7: 1 second minimum - 99 hours maximum Default is 10 seconds Stop time setting Function 8: 1 second minimum - 99 hours maximum Default is 10 seconds Reverse time setting Function 9: 1 second minimum - 99 hours maximum Default is 10 seconds Note Input must be divided into positive and negative input voltage should be equal to the rated voltage of the motor (within 10-55V) If you need more detailed instructions, please contact us.