<p>1.Soft start and soft stop, dual protection for motor and power supply Lower limit of speed, limit the minimum speed, reduce the minimum starting space</p> <p>2.Dual use of 0-9990 four digit digital tube, scale percentage meter, and analog tachometer</p> <p>3.9 speed adjustment increment values, fine tuning, quick adjustment Multiple startup modes, more diverse handling, and more versatile applications</p> <p>4.Digital display menu style options, intuitive and easy to understand, easy and fast to modify settings Power off memory function, set once, long-term use</p> <p>5.Forward stop and reverse three gears, forward rotation and reverse rotation, arbitrary switching Supports dual speed, different directions, and different speeds</p> <p>Embedded knob switch, integrated body, more exquisite appearance Knob+button speed control, 360 degree mechanical feel knob, membrane button</p> <p>Wide voltage range, suitable for 10-55V, application range for motors</p> <p>Input voltage: DC 10-55V</p> <p>Display method: 4-digit digital tube</p> <p>Speed regulation method: button and knob</p> <p>Supported load: DC brushless motor</p> <p>Installation method: embedded</p> <p>Wiring type: fence type terminal</p> <p>Maximum current: 40A</p> <p>Speed regulation type: current regulation</p> <p>Control frequency: 15KHZ</p> <p>Forward and reverse: bidirectional</p> <p>Set the number of functions: 7</p> <p>Colour:Black</p> <p>Material:plastic</p> <p>Package Contents:</p> <p>1x DC10-55V 40A Motor Controller</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection 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.</p>