Features Digital Display Panel This motor speed controller is designed with digital display panel, easy to read and convenient for speed settings. DC Motor Regulator The PWM motor speed controller is designed for DC motor and the input is connected to DC current. Simple Operation This regulator is easy to operate, the speed regulation range is 0%-100%, small in size, which is convenient to carry. Good Heat Dissipation: The regulator housing has multiple holes, which helps dissipate heat and extend the life of the device. Specification: Item Type: DC Motor Regulator Material: PCB Input Voltage Range: DC 12-80V Applicable current range: up to 30A Speed range: 0% to 100% Frequency: 21KHz Package list: 1 x DC Motor Regulator 1 x display screen. Tips: 1. Pay attention to the correct operation. 2. Please note that the input of this DC motor controller is connected to DC and not AC power, otherwise it will burn. 3. Please make sure the positive and negative poles are connected correctly, otherwise the controller will be damaged. Package List 1 x DC Motor Governor 1 x Display Screen