Feature:1. Backlight LCD screen displays working time and 0-100% speed percentage.2. Come with a remoter controller.3. Can set slow run/stop time, upper limit and lower limit of the speed.4. Can set run time and stop time, repeatedly and automatically cycle run and stop.5. Set the motor speed by the buttons rather than the potentiometers that is easy to damage.Specification:Item Type: DC Motor Speed ControllerInput Voltage: DC6.5V-55V (the specific voltage must be equal to the rated voltage of the motor)Output Voltage: Linear under loadInstantaneous Current: 30AContinuous Current: 20ASpeed Regulation Type: Current RegulationSpeed Adjustment Method: Jog + -Wireless Remote Control: SupportRemote Control Battery: CR2032 button batteryTiming: YesSlow Run Slow Stop: Can be setSpeed Digital Display: 0-100 percentageSpeed Range: 0-100%Control Frequency: 15KHZConnection Type: Fence type terminalSupported Motor: Brush MotorModule Size: 116x76x30mm / 4.57x2.99x1.18inMounting Size: 109x70mm / 4.29x2.76inInstallation Method: EmbeddedFunction:1-2-3-4-5-6-7-8-9 function settings are as follows: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 Run Time Setting Function 6: 1s to 99h 59min 59s, default is 99h 59min 59s.Motor Stop Time Setting Function 7: 1s to 99h 59min 59s, default is 99h 59min 59s.Cycle Times Of Motor Run Stop Function 8: Adjustable 1-999 times, default 999 timesWith/Without Timing Selection Function 9: 0: Without, 1: With, Default 1 With.Package List:1 x Motor Speed Controller1 x Remote Control