Features 1、High working efficiency, low energy loss, effectively reduce speed and increase torsion. 2、This speed control module has low heat generation and can work for a long time. 3、Used for motor speed regulation, input voltage is ~ AC, output voltage is AC50V-, maximum output power is 2000W. 4、Great workmanship, using high‑quality materials, strong and durable, has a long service life. 5、Convenient to use and with good performance, with small size, easy to carry and store. Specification Item Type: AC Motor Speed Control Module Material: Synthetic cardboard Purpose: Motor speed regulation Maximum Output Power: 2000W Maximum Output Current: 25A Working Environment Temperature: -20℃-40℃ Package List 3 x Speed Control Module