Features:
1. This speed controller has a delicate and practical housing which is waterproof so you can use it out of doors.
2. Comes with screw terminal and a indication label of power and motor electrodes for convenient wiring.
3. DC motor controller input is connected to direct current, can not be connected to alternating current, or it will be burnt.
4. Make sure the positive and negative polarity is connected correctly, otherwise the controller will be damaged.
5. Suitable for 12V motors with power less than 120W, 24V motors with power less than 240W, etc.