Feature: 1. ABS Shell: The shell is made of sturdy ABS material, dust proof and drop resistant, protecting the internal components from damage. 2. Simple Operation: The regulator is controlled by knob, with emergency stop button, the regulation range is 0‑100%, easy and safe to operate. 3. Digital Display: The regulator is equipped with digital display, clearly display the parameter, convenient for your operation. 4. 4000W Power: This regulator has a large power of 4000W, outputs powerful, with stable and excellent performance. 5. Wide Usage: This DC motor regulator is used for brushed motor speed regulation, can be widely used for industry, home appliances, DIY electronic components, etc. Specification: Item Type: Digital Motor Speed Controller Material: ABS Input Voltage: DC 10-36V Output Voltage: Linear under load Continuous Current: Within 70A Power: 4000W Quiescent Current: 0.01mA Speed Regulation Type: Current regulation Speed Regulation Method: Linear potentiometer 270 degrees Speed Regulation Range: 0-100% Current Limiting Protection: 80A Wiring Type: Ordinary connection. Package List: 1 x Digital Motor Speed Controller Note: The input current requirement needs to be larger than the motor working current.