Feature: 1. DC Motor Governor: The PWM motor speed governor is designed for DC motor, and the input is connected to DC 2. Soft Start and Stop: This motor governor supports soft start and soft stop, reducing mechanical stress on the motor and shaft 3. Digital Display Panel: This motor speed controller is designed with a digital display panel, which is easy to read and convenient for speed adjustment settings 4. Simple Operation: This regulator is easy to operate, the speed regulation range is 0% to 100%, small in size, which is convenient to carry 5. Good Heat Dissipation: The governor housing has multiple holes, which help to dissipate heat and prolong the device service life Specification: Item Type: DC Motor Governor Material: PCB Input Voltage Range: DC 12-80V Applicable Current Range: Up to 30A Speed Range: 0%-100% Frequency: 21KHz. Package List: 1 x DC Motor Governor1 x Display Screen Note: 1. Pay attention to the correct operation.2. Please note that the input of this DC motor controller is connected to DC, not AC, otherwise it will burn.3. Please make sure that the positive and negative poles are connected correctly, otherwise the controller will be damaged.