1 The product is
equipped with a self-recovery fuse, which is automatically disconnected when the current is too large. 2 The DC motor speed regulator is connected to the DC power supply and can work very stable within the rated voltage. 3 The marker is clear and convenient for your use and installation. 4 The product is featured with stable performance and long service life. 5 The speed controller switch has strict quality control and quality assurance.
What's in the box
2 x Speed Controller Switch