DC 12V 24V 36V 48V 10-55V 60A Forward/Reverse SwitchOOTDTY Technical Data:Working Voltage: 10V-55V Output Voltage: Linear Under LoadInput Current: Requires Large Than The Working Current Of The Motor Output Current: Depends On The Size Of The Load Output Current: 0-100A Continuous Current: 60A Non-Operating Current: 0.01A (Standby)Maximum Power: 3000W (Power=Voltage*Current)Motor Power Adjustment: 0.01-3000W,12V: 720 W (max), 24 V: 1440 W (max),36 V: 2160 W (max), 48 V: 2880 W (max),50 V: 3000 W (max). Knob Hole: 7mm Speed Type: Adjustable Current Speed Mode: ON\OFF 270 Degree Linear Potentiometer Speed Range: 0%-100% Frequency Control: 15KHZ Speed Control: Potentiometer (With Switch) Knob Specification: 100K (With Switch) Speed Type: Flow Control Top Rotation: Support Digital Positioning Screen: 0-100 (Percent Full Speed) Board Size: 120x9 6mm/4.72x3.78" Quantity: 1 PcNote: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before biddingDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!No Retail Package Package Included:1 x DC Motor Speed Controller