ITEM NAME:DC10-60V 20A PWM HHO RC Motor Speed Regulator Controller Switch Universal Hot 100% brand new and high quality Operating voltage: DC 10V-60V Output Current: 0 to 20A. Frequencyï ¼Å¡25KHz. Continuous power: Max 1200W Speed range: Motor zero speed to maximum motor speed The maximum current up to 20A radiator or heat required to increase the fan Material: Plastic, metal Size (L*W*H):76mm*44mm*26mm Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! PWM DC Motor Speed Regulator Controller Switch  x 1.Output Current: 0 to 20A. The maximum current up to 20A radiator or heat required to increase the fan. Speed range: Motor zero speed to maximum motor speed. Frequencyï ¼Å¡25KHz. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item.