Description:  DC6V-60V 30A PWM Motor Speed Regulator Power Controller LED Digital Display PWM Speed Controller.  This is a simple and easy-to-use DC motor speed controller of small size, elegant appearance and stable performance.  It is made with high quality circuit board which ensures a longer service life. The input voltage can be DC 6V~60V and output current is 0-30A.  This speed controller support soft start and soft stop, which is quite convenient to set.     Specification:  Input voltage: DC6-60V.  Output current: 0-30A.  Continuous current: within 20A.  Speed control mode: jog.  Support motor: DC brushed.  Speed range: 0 - 100%.  Control frequency: 21KHZ.  Wiring type: fence terminal block.  Weight: 115g.  Size: 96*61*34mm.     Features:  1. Motor speed controller support soft start and soft stop, which reduces the mechanical stress on the motor and shaft.  2. Designed with a digital display panel for easy reading and convenient setting of speed adjustment.  3. DC motor controller input is connected to direct current, can not be connected to alternating current, or it will be burnt.  4. Make sure the positive and negative polarity is connected correctly, otherwise the controller will be damaged.  5. Acceleration and deceleration value setting: Each time you press the plus or minus button, the speed changes by 1%, 2%, 5%, 10%, 15%, 20%, 25%.     Package Included:  1x Controller