Specifications Hign-concerned Chemical:None Origin:Mainland China Universal Motorcycle LED Backlight Dual Odometer 0-140KM H Speedometer Gauge Vintage Tachometer Feature: Brand new and high quality Easy to install Great Looking and Easy to install for Custom and Stock Applications General mechanical speed interface. Fitment:Universal fit for most of motorcycle. Specification: Material:UV ABS Color:Silver,Black Background color:Black,Yellow Voltage:12V Size:6.5cm 2.56inch x 6.5cm 2.56inch x 5.5cm 2.16inch. Wiring method: Black background: Fault machine oil lamp: Negative pole:black wire, Positive pole:red wire(bullet) Left and right turn light: Negative pole:black wire, Positive pole:yellow wire Headlight: Negative pole:white wire, Positive pole:blue wire Neutral light: Negative pole:black wire, Positive pole:green wire Internal illumination: Negative pole:black wire, Positive pole:red wire(male tab) Yellow background: Fault machine oil lamp:Positive pole:black and yellow wire Left and right turn light:Positive pole:light blue wire and orange wire Headlight:Positive pole:blue wire Neutral light:Positive pole:green and red wire Backlight indicator light:Positive pole:red wire for Pointer:Negative pole:black and white wire Ground wire(zero line):Negative pole:black wire Package Included: 1 x Motorcycle Odometer Speedometer 1 x Installing Buckle NO Retail Box. Packed Safely in Bubble Bag.