Operating Voltage: 10V-55V Output Voltage: Linear under load Input Current: Requires greater than the motor's operating current Output Current: Depends on load size Output Current: 0-100A Continuous Current: 60A Quiescent Current: 0.01A (standby) Maximum Power: 3000W (Power = Voltage * Current) Motor Control: 0.01-3000W, 12V: 720W (max), 24V: 1440W (max), 36V: 2160W (max), 48V: 2880W (max), 50V: 3000W (max). Potentiometer Hole: 7mm Speed Type: Adjustable current Speed Mode: ON/OFF linear potentiometer 270 degrees Speed Range: 0%-100% Frequency Control: 15KHZ Speed Control: Potentiometer (with switch) Button Specifications: 100K (with switch) Speed Type: Flow control Forward Reverse Rotation: Support Digital Positioning Display: 0-100 (full speed percentage) Circuit Board Size: 120*96mm/4.72*3.78 inches Color: Green Material: Plastic Package Contents: 1 * Motor Speed 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 to be slightly different from the real one. The allowed measurement error is +/- 1-3cm.