Motorcycle LED Backlit Engine Speedometer

1. Universal size fits most motorcycles (please measure before purchasing)
2. Lightweight and portable round design with black dial and LED backlight
3. Built-in nightlight and full-range red indicator light for clear real-time speed reading
4. Universal mechanical speed cable connector
5. Cable connections:
- Long red wire - positive (backlight); long black wire - negative (backlight)
- Short green wire - negative (speed)
- Short black wire - positive power supply or positive ignition key
- Short yellow and black wire - positive engine sense wire, ignition wire, or ignition lead to high-voltage transformer
6. Long wire: approximately 260mm
7. Short wire: approximately 50mm
8. Mounting hole diameter: 10mm
9. Dimensions: 66x70x56mm