KNACRO DC 9-60V Motor Controller 20A Motor Driver module 12V/24V/36V/48V Positive inversion speed regulator Maximum power 1200W Input voltage: DC9-60V.Output voltage: Load Linear. Input Current: require large than the motor operating current.Output Current: determine load size.Continuous current: 18A within. Maximum power: 1200W.Quiescent Current: 0.01ma. Speed type: modulated current.Speed mode: linear potentiometer 270 degrees.Speed range: 0-100% Operating frequency: 25KHZ.Forward Reverse: Support