Product parameters: Input voltage: DC6-60V Output Voltage: Linear under load Output current: 0-30A Continuous current: 20A Speed ??regulation type: flow regulation Speed ??regulation mode: potentiometer Speed ??range: 0—— Control frequency: 15KHZ Wiring Type: Barrier Terminal Block Knob line length: 15CM Module size: (L*W*H) 75MM*56MM*28MM Product Net Yield: 75g Note: The digital display is a percentage not the actual speed of the motorProducts include Motor governor*1