Feature: 1. Small size, wide speed range and good mechanical properties 2. This product can control 500W brushes motor, permanent magnet direct current motors, motors up to 500W are suitable for this governor 3. Available in four styles for choice: DC0-24V, DC0-110V, DC0-180V, DC0-240V 4. Standard processing and reasonable structure, easy to install and remove 5. Widely used as speed regulating driving device for packaging, printing, food, electronics, instrumentation, medical equipment, clothing, etc Specification: Item Type: Motor Speed Control Controller Input Voltage: 220V Widely used as speed regulating driving device for packaging, printing, food, electronics, instrumentation, medical equipment, clothing, etc. Package List: 1 x Motor Speed Control Controller