Versatile Display Suitable for 48V or 60V applications (72V version coming soon) When the black wire is connected, the indicator will show for 48V; when disconnected, it will display 60V Reads from Black connected to Ground, Red to Battery Power, and Yellow to Phase Wire Adjust Speed by Tweaking Potentiometer Located Inside, accessible by removing the plastic shell and three screws Can be linked to headlights and turn signals to indicate their activation Comes with a comprehensive Wiring Diagram upon purchase Can also link to Hall Sensor by soldering wire to the H connection on the board (remove plastic shell for access)