Single Odometer Speedometer Gauge- This is a high quality single speed gauge with iron shell, with a highlight color LED back Light, universal for mechanical type revolution interface With a Highlight LED Back Light -- The Motorcycle Dual Odometer comes with a Highlight LED Back Light; Indicator LED Light for: Lamp, Neutral Lamp, Turn Signal Light High Capacity and Good Performance -- Our portable odometer gauge can match equipment perfectly; Odometer Unit: km ; Odometer Measurement : 0-160km/h; Speedometer Unit: km/h; Universal fit for all motorcycles with DC 12V & Portable Circle Design-- The whole body is design, portable to use; High digital reading capacity and practical, could match and replace equipment greatly Installation Guide & Long Span Life-- install is strongly recommended to avoid trouble caused by inexperienced installer! 12V Motorcycle Single Odometer Speedometer Gauge, Accurately indicates distance traveled and speed by a motorcycle! Indicator light: lamp, neutral lamp, turn signal Light General mechanical speed line interface Internal small odometer High capacity and practical Fits for most 12V motorcycle Easy to install Voltage: 12V Fitment: For Most of Motorcycles Wiring Instructions: Black: Negative pole Red: Backlight Yellow: Turn signal lights Blue: Headlamp Green: Neutral position colour:black Material:stainless steel size:The size of the instrument is about: 67*57mm Package Contents: 1x motorcycle Backlit dual speedometer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.