Mootori kiiruse regulaator 10-50V 60A reverse

Input voltage: DC10-50V.
Output voltage: Load Linear.
Input Current: require large than the motor operating current.
Output Current: determine load size.
Continuous current: 40A within.
Maximum power: 2000W.
Knob hole: 7mm.
Speed type: modulated current.
Speed mode: ON \ OFF linear potentiometer 270 degrees.
Speed range: 0-100%.
Operating frequency: 25KHZ.
Forward Reverse: Support.
Size: 100 * 76 * 28 mm(L*W*H).
Weight: 180g.