VOLTAGE AND CURRENT: DC brush motor speed regulator, the working voltage range is 12-48V, the maximum rated current is 100A, and the peak current is 200A. APPLICABLE DEVICE: Can be used for DC brush motor, suitable for car cooling fan motor, automotive air conditioner motor, exhaust fan, treadmill motor, etc. SIMPLE REGULATION: Support bidirectional CW and CCW, use 0-5V potentiometer, speed regulation range is 0-100%, easy to operate, has a wide application range. MULTIPLE USAGES: The DC motor speed controller can also be used for DC lamp dimming or DC heater control, which has strong practicability. COMPACT SIZE: The motor governor has a compact structure, with stable connection, easy installation and takes up little space, safe and reliable. Item Type: DC Motor Speed Regulator Input Voltage: DC12-48V Output Voltage: Linear under load Instantaneous Current: 200A Continuous Current: Within 100A is recommended CW and CCW: Bidirectional Speed Regulation Mode: Potentiometer 0-5V Speed Range: 0-100% Digital Scale: 0-100 Support Motor: DC Brush. 1 x Motor Speed Regulator. 0-100 digital display is the percentage of speed, not the actual speed of the motor. We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. Post a message again because sometimes our message system may block some emails. If you are satisfied with our service, pls. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.