Features: Supports PWM control. Maximum current capacity of 40A continuous, with peak current up to 60A. Wide input voltage range: 10-55V. Stable performance. Compact design. Specifications: Input voltage: DC 10-55V (compatible with motor rated voltage) Output voltage: linear under load Maximum current: 60A Continuous current: 40A Speed regulation method: current regulation Speed control mode: potentiometer (linear) Compatible motor type: DC brushed motor Forward and reverse function: Supported Speed range: 0-100% Control frequency: 15kHz Wiring type: terminal block Potentiometer specification: 100K ohm (with switch) Terminal type: barrier terminal block Dimensions: approximately 90 x 86mm (3.54 x 3.39 inches) Note: Sold without retail packaging. Allow 0-1cm size variation due to manual measurement. Product color may vary slightly due to monitor display differences. Package includes: 1 x PWM DC Motor Speed Controller