Product Details:DC Motor Speed RegulatorCondition: NewInput voltage: DC10-60 vOutput current: 0 to 20 aContinuous power: 1200 wSpeed control type: adjust currentSpeed adjustment way: potentiometerSpeed range: 0-100%Control frequency: 25 KHZKnob line length: 20 cmSize: approx. 77*45*28MMPCB size: approx. 73*44Potentiometer hole: approx. 7MMLocation hole diameter: 3 mmColor is shown as picturesPLS NOTE that due to lighting effects， monitor's brightness/ contrass settings ect， there could be some slight differences in the color tone of the pictures and the actual item! Package Included:1 x DC Motor Speed Regulator