Item Name: Current Regulator Drive Module Speed Regulator DC Motor Speed Controller. Control Frequency: 25KHZContinuous Power: 1200WSpecificationModule Size: 77MM*45MM*28MMWeight: 73gWiring Type: Barrier Terminal BlockSpeed Regulation Mode: Potentiometer (Linear)Potentiometer Installation Hole: 7MMMotherboard Installation Size: 73MM * 40MMInput Voltage: DC10-60VKnob Cable Length: 20CMOutput Current: 0-20ASpeed Regulation Type: Current Regulator Package Included:1* DC Motor Speed Controller *Please make