This controller is designed to provide a more convenient user experience. It allows you to set the motor's soft start/soft stop time for smoother motor operation. Furthermore, you can set upper and lower speed limits and control the motor's acceleration and deceleration. This voltage regulator has a wide voltage range and supports stepless speed regulation. Specifications: - Input Voltage: DC6~60V - Output Voltage: Linear load - Output Current: 0~30A - Continuous Current: Up to 20A - Speed 窶銀€気ontrol Method: Current-based speed control - Speed 窶銀€気ontrol Mode: Point +/- - Speed 窶銀€騎ange: 0~- Control Frequency: 21KHz - Connection Method: Locking Terminals - Supported Motors: Brushed Motors - Dimensions: 96 x 61 x 34 mm / 3.78 x 2.4 x 1.34 inches - Panel Opening Dimensions: 92 x 56 mm / 3.62 x 2.2 inches - Digital Display Speed: 0~ Package List: - 1 x Speed 窶銀€気ontroller Functions: 1. Set Soft Start Time: Adjustable soft start time, range 0 to 10 seconds, default setting 1 second. 2. Set Soft Stop Time: Adjustable soft stop time, range 0 to 10 seconds, default setting 1 second. 3. Minimum Speed 窶銀€記imit Setting: Allows you to set a minimum speed, ranging from 0% to 80%. This value should be lower than the maximum speed setting. The default setting is 0. 4. Maximum Speed 窶銀€記imit Setting: Allows you to set a maximum speed, ranging from 0% to 100%. This value should be higher than the minimum speed setting. The default setting is 100%. 5. Acceleration/Deceleration Value Setting: Allows you to change the speed in increments of 1%, 2%, 5%, 10%, 15%, 20%, or 25% by pressing the plus or minus button each time. Note: - Input voltage must be within the range of 6-60V. - Input voltage must match the motor's rated voltage. - Please note that the input voltage cannot be 220V. If you encounter any problems after receiving the product, we are committed to providing you with satisfactory customer service. We will do our best to provide you with satisfactory customer service.