["brand new and high quality\r\n\r\nFeatures:\r\nThe digital display 0-100 percentage table is accurate.\r\nPoint move start / stop switch.\r\nSlow start for time setting function 1: 000 - 100 Slow start to Speed for time adjustable between 0-10 seconds Default is 1 second.\r\nSlow stop for time setting function 2: 000 - 100 Slow stop for time is adjustable between 0-10 seconds Default is 1 second.\r\nSpeed lower limit setting function 3: 000 - 080 The minimum speed is between 0-80% adjustable and less than the maximum speed setting The default is 0.\r\nSpeed upper limit setting function 4: 000 - 100 The maximum speed is adjustable between 0- and greater than the minimum speed setting The default is .\r\nAcceleration and deceleration value setting Function 5: 001 002 005 010 015 020 025 Each for time you press the plus/minus for key, the speed changes correspondingly by 1%, 2%, 5%, 10%, 15%, 20%, 25%.\r\nNote: The input voltage must be equal to the rated voltage of the motor.\r\n\r\nSpecification:\r\nInput voltage:DC 6-60V\r\nOutput voltage: Linear\r\nOutput current: 0-30A\r\nContinuous current: 20A\r\nSpeed regulation type: Regulating current\r\nSpeed regulating mode: Potentiometer\r\nSpeed range: 0 - \r\nControl frequency: 21KHZ\r\nType of wiring: Palisade terminal\r\nDimensions: 3.2x6x9.5cm/1.26x2.36x3.74inch\r\nQuantity: 1 Pc\r\nNote: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\r\n 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nPackage includes:\r\n1 x Speed Controller (without retail package)"]