LCD Smart Digital Display 0 ~ Tachometer Adjustable 30A PWM DC Motor Speed Controller brand , high quality Features: LCD screen with backlight can display working time 0- speed percentage! Comes with a wireless remote! (Optional) Can set slow start slow stime! Upper and lower speed limits can be set! Can set the total working time Can set the running time and stime. Repeated automatic cycle start and swork! Can set the limit of automatic start and stimes! Jog acceleration and deceleration solved the problem of the traditional potentiometer easy to break! Specifications: Item Type: Motor Speed Controller Style: Wireless remote / Without wireless remote (Optional) Input voltage: DC6.5V-55V (the specific voltage must be equal to the rated voltage of the motor) Output voltage: linear under load Instantaneous current: 30A Continuous current: within 20A Speed regulation type: flow regulation Speed adjustment method: Jog +- Timing: Yes Slow start slow stop: can be set Speed digital display: 0-100 percentage table Speed range: 0- Control frequency: 15KHZ Connection type: Fence type terminal Support motor: brushed motor Module size: approx.length x width x height 116x 76x30mm / 4.57x2.99x1.18in Installation method: embedded Color: Blue Remote control type: RF Maximum remote distance: 100 meters Quantity: 1 Set Note: The input must be divided into positive and negative. The input voltage must be equal to the rated voltage of the motor (within 6.5V-55V). No retail package. Transition: 1cm = 10mm = 0.39inch. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x DC Motor Speed Controller (other accessories demo in the picture is not included.)