Features Support soft start and soft stop, can reduce the mechanical stress on the motor and shaft. Designed with digital display panel, easy to read and convenient to set up. The DC motor controller input is only connected to DC power. Compact size, low power consumption, quick response, dependable to use. Made of high quality material, good stability and durability. Specification:Condition: 100% Brand New Item Type: PWM Governor Material: PCB Color: As picture shown Input Voltage: DC6-60V Output Current: 0-30A Continuous Current: 20A Type of Speed Regulation: Flow Regulation Speed Regulation Method: Potentiometer Support Motor: Brush Motor Forward and Reverse: Unidirectional Speed Range: 0-100% Control Frequency: 15KHZ Digital Speed Display: Percentage 0-100Panel Opening Length: Approx. 92mm / 3.6in Panel Opening Width: Approx. 56mm / 2.2in Height: Approx. 34mm / 1.3in Width: Approx. 61mm / 2.4in Length: Approx. 96mm / 3.8in Package List:1 x PWM Governor Package List 1 x PWM Governor