2" Fuel Level Meter Gauge--Green LED--Motorcycle~ATV~Car Aluminum Alloy 10-LED Description: NEW 8 Green LED displayGreen LED = full fuelYellow LED = low fuelRed LED = run out of fuelApplication for car , motorcycle, ATV,any 12 Volt systemSpecification:Material: Aluminium alloy + ABS plasticNumbers of LED: 10 leds (8 pcs green,1 pc yellow,1 pc red)LED Color: Green ( 8 Green led, 1 yellow led, 1 red led)Gauge Diameter: 2 inch (52mm)Height: 1.1 inch (28mm)Mount screws on back are 1 5/8" apart . See picture.Installation:Black: +12V connect positiveGreen: -12V connect negativeYellow Wire: connect fuel sending unit sensor (must not connect with the original test wire, otherwise this fuel gauge is inaccurate)Attention: Double Black or Red wire with resistor on the end function: It is adjustable resistance.You will not need to use it at normal circumstances, if the fuel amount is not displayed accurately, the resistor wire can be used to adjust the amount. Note:This fuel level gauge can not be used at the same time with your original fuel level gauge.(IMPORTANT) No Instructions Included.Professional Installation Is Highly Recommended! Package Included: SOLD IN BULK---NO RETAIL PACKAGE1 X Fuel Level Meter Gauge WE SHIP FAST FROM OUR ILLINOIS WAREHOUSE...