Adjustable current limit Motor speed control Automatic fan forced cooling Wide voltage input range Motor forward and reverse control Rated parameters Rated input voltage: 18V-48V/DC Standby current: Less than 40mA Current limit value: 80A Control mode: 1ms-2ms (pulse width)/receiver signal Cooling : automatic forced air cooling Limit parameters technical parameter: Limit input voltage: 17V-56V/DC (MAX) Maximum output current: 80A (MAX) Application scope: model ESC, smart car, motor speed control and commutation control fighting robot, hollow cup motor control Colour:black Material:Plastic and Metal Size:97 x 60 x 60MM Package Contents: 1 x Motor Controller Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.