A. [Waterproof Metal Shell and Chip Technology] This motorcycle speedometer has a metal shell that is waterproof and can withstand minor collisions. The electrical components use chip technology, ensuring stable performance and relatively high precision. B. [Super Functions] It is equipped with an LED digital speedometer, tachometer, and fuel gauge, which can relatively accurately display the vehicle speed and contribute to driving safety. C. [Backlight and Anti - glare] The clear lens is paired with a backlight and has an anti - glare function, enabling easy viewing from various angles, whether in well - lit or dark conditions. D. [Universal Compatibility] It can be easily installed via the existing bracket and is generally compatible with motorcycles with a 12V power supply. This is a practical tool. E. Backlight Color: LED with signal lights (7 colors of adjustable lights) F. Mounting Hole Diameter: Approximately 10 mm / 0.39 inches G. Operating Voltage: DC 12V H. Functions: Multifunctional display for speedometer, odometer, tachometer, and fuel gauge I. Applicable Models: Most motorcycles J. Wiring Method: - Green wire: [The connection location is not specified here] - Black wire: Connect to the speed display - Blue and white wire: Connect to the backlight - Red and black wire: Connect to the fuel level - (Press and hold the black button on the back for 3 seconds to switch the backlight color) K. Material: Aluminum alloy L. Color: Black M. Package Contents: 1 motorcycle odometer N. Only the above package contents are included, and other items are not included. O. Note: Due to lighting and different displays, there may be slight differences between the color of the item in the picture and the actual product. A measurement error of ±1 - 3 cm is allowed.