LCD Display Device for 5/5.5 Inches Size. This display is compatible only with 36V 12A controller or JIPIN controller. Please confirm the controller model before purchasing. Incompatible controllers may result in throttle malfunction. Display wiring instructions (match according to wire color during installation): Red: + (power supply voltage) Black: - White: Controller switch control line Blue: RXD signal line Yellow: TXD signal line Green: Acceleration signal line NOTE: Instrument setting for 24V/36V voltage: Long press the middle button for 3 seconds to switch mode. Use up and down buttons individually to increase or decrease gears. Press up and down buttons simultaneously to enter the settings interface. Press the middle button to cycle through settings, use up and down buttons to adjust parameters. Press up and down buttons together to save settings. Material: Plastic Color: Black The product features a 6-pin connector and is designed exclusively for 6-pin interfaces. Please verify compatibility before ordering. Package Contents: 1 x Scooter Display Note: Light reflection and screen differences may cause slight variations between the actual item color and the image shown. Measurement tolerance is +/- 1-3 cm.