Operating voltage: 10V-55V<br> Output voltage: Linear under load<br> Input current: Require large than the motor operating current<br> Output current: depend on load size<br> Output current: 0-100A<br> Continuous current: 60A<br> Current at rest: 0.01A (standby)<br> Maximum power: 3000 W (power = voltage * current)<br> Motor Power control: 0.01-3000 W,<br> 12 V: 720 W (max), 24 V: 1440 W (max),<br> 36 V: 2160 W (max), 48 V: 2880 W (max),<br> 50 V: 3000 W (max).<br> Knob hole: 7mm<br> Speed type: adjustable current<br> Speed mode: ON / OFF linear potentiometer 270 degrees<br> Speed range: 0% -100%<br> Frequency control: 15 KHZ<br> Speed Control: potentiometer (with switch)<br> Knob Specifications: 100 K (with switch)<br> Speed type: flow control<br> Advance rotation: Support<br> Digital positioning screen: 0-100 (full speed percentage)<br> Board size: 120*96mm/4.72*3.78 inch<br> Color: Green<br> Material: Plastic<br> Package Contents:<br> 1 * Motor Speed Controller<br> Only the above package content, other products are not included.<br> 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.