Adjustable Speed DC Motor Controller AC 220V To DC 180V Knob Motor Speed Variable Control Controller For 0-400WMotor Features: new and high quality Made of high-quality materials, DC motor speed regulator AC input 220V DC output 180V DC speed regulator Suitable for DC motors below 400W With soft start function: when the motor is suddenly cut off during, the motor will start slowly(soft start) when it is called again to prevent instantaneous high current from burning the motor With stepless speed regulation function, speed regulation linearity is good, and constant torque performance at low speed, that is to say, when the motor rotates very slowly, the force is still large Easy to install and operate Product parameters: Input voltage: AC 220V 50Hz Output Power: When the output voltage: DC 0~24V, power:60W When output voltage: DC 0~90V or DC 0V~180V, power:120W Control: forward Installation: V panel screw installation Size: 10060112mm(approximately) Hole size: 8254 90-24.5mm(approximately) Package list: 1*DC motor speed controller Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.