Operating Voltage: 10V-55V Output Voltage: Linear Under Load Input Current: Requires Than Motor Working Current Output Current: Per Load Size Output Current: 0-100A Continuous Current: 60A Non-Operating Current: 0.01A (Standby)Max Power: 3000W (Power Voltage * Current) Motor Power Regulation: 0.01-3000W,12V: 720W (max), 24V: 1440W (max),36V: 2160W (max), 48V: 2880 W (max),50 V: 3000 W (max). Knob hole: 7mmSpeed type: adjustable currentSpeed mode: on/off 270 degree linear potentiometerSpeed range: 0%-100%Frequency control: 15KHZ Speed control: potentiometer (with switch)Knob Specifications: 100K (with switch)Speed type: flow controlForward rotation: supportDigital positioning screen: 0-100 (percent of full speed)Plate size: 120*96mm/4.72*3.78inchColor: GreenMaterial: plasticContent Packages:1 * Motor Speed ControllerOnly the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.