Description: DC Motor Speed Controller allows controlling the direction of a DC motor using a Pulse-Width-Modulated (PWM) DC voltage with a Duty Cycle fully adjustable from 0%-100%. Working voltage: DC10-60V Output voltage: linear under load Maximum current: 100A Continuous current: 60A Speed range: 0% - 100% Control frequency: 15KHZ Speed mode: potentiometer (with switch) Speed type: transfer Forward rotation: support Digital positioning: 0-100 (full speed percentage) 12V=720W, 24V=1440W, 36V=2160W, 48V=2880W Material: Metal Size: Approx. 130x 100x 40mm/ 5.12x 3.94x 1.57inch Specification: 12V=720W, 24V=1440W, 36V=2160W, 48V=2880W Package Includes: 1 piece 60A DC Motor Speed Controller Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement