Color: greenMaterial: PC+ metalInput voltage: DC10-60VOutput voltage type: Load LinearOutput Current: 20AContinuous power: 1200WSpeed Type: adjusting flowSpeed mode: potentiometer (linear)Speed range: 0 - 100%Control frequency: 25KHZConnection Type: Barrier Terminal BlockKnobs Cord length: 20CMModule size: (L * W * H) 77MM * 45MM * 28MMProduct net gain: 73 gBoard Mounting size: (L * W) 73MM * 40MMPotentiometer installed opening hole size: 7MMPackage includes:1 PCS * 20A PWM DC Motor Speed Controller 12V 24V 36V 48V /w Potentiometer Knob Switch ca newOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.