PWM DC Motor Speed Controller 100A Regulating Current DC Speed Controller 12V 24V 48V Forward/Reverse Electronic Components Specification: Origin: Mainland China Motor Type: DC Motor Input Voltage: DC10-55V Output Voltage: Linear Under Load Output Current: 0-100A Continuous Current: 60A Speed Regulation Type: Current Regulation Speed Regulation Type: Potentiometer (Linear) Speed Regulation Range: 0-100% Control Frequency: 15KHZ Wiring Type: Terminal Knob Specification: 100K (With Switch) Module Size: L*W*H 128mm*98mm*38mm/4.99*3.82*1.48in Product Net Weight: 310g Main Board Size: L*W*H120mm*96mm/4.68*3.74in Potentiometer Mounting Opening: 7mm/0.27in Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1*DC Motor Drive Controller Module