RYSJM | AD 8 Color Air Fuel Ratio Gauge With Narrowband O2 Oxygen Sensor Car Gauge 52mm Digital Display Fit for 12V Car AFR Meter

52mm Air Fuel Ratio Gauge With Narrowband O2 Oxygen Sensor Car Gauge Digital Display Fit for 12V Car AFR Meter 8 Color BacklightFunctions:1.Peak Setting 2.Color Choose 3.Bright Level 4.Buzzer Type 5.Buzzer Level 6.Open Ceremonies 7.Warning Setting 8.Zero position adjustmentApplication:Suitable for 12V Car universal.Feature:1, This gauge work with Stepper motor and electronic sensor. 2, Stepper Motor is more fast more accurate. 3, Turbo Gauge, Vacuum Gauge, EXT Temp Gauge, Oil Press Gauge, Volt Gauge, Oil Temp Gauge, Water Temp Gauge, Tachometer & Vacuum Gauge are available. 4, Gauge dials are invisible while the ignition switch is off. Once the ignition switch is turned on, a clear display appears with white LED illumination. A red emitting needle pointer increases visibility. 5, Backlight color: 8 colors 6, Double Warning function by a meter's LED lamp and a beep 7, only for 12V vehicles 8, work without the control unit 9, This is universal meter gauges that can fit any car 10, Gorgeous Opening mode and Ending model.Package Included: （as the picture shows）1x Air Fuel Ratio Gauge 1x SensorO2 sensor instructions- The white line is at heater ab - Black line signal line C, gray line signal ground D - The green wire of the instrument is connected with the black wire of the sensor. - The gray line is connected to the negative pole of the battery. - One white wire connect with the car shell or battery negative pole. Another white wire connect to the ACC line of ignition switch - The white line is the heater and does not distinguish between positive and negative electrodes - About the air fuel gauge, please see the installation instructions.Wholesale and drop shipping are both welcomedFor wholesale, we will offer the discount or free express shipping which only takes 3-7 days to arrive. For drop shipping, We could send the goods to your customers directly and won't leave information about us if youd like to.About FQAQ:Are the product photos real? A:Yes,All the photos displayed are 100% real.and photos are all taken by ourself.But maybe there are some color shading because of monitors. Q:How do I pay for my purchase? A:we accept the following payment methods: credit card; money booker, T/T;western union. Q:When the delivery? A:we will send your orders in 1-7 days(according to you order's quantity )after the payment.But in case of any hot products are temporarily out of stock,we will contact you asap to ask an extension or change other items or any of your suggestion. Q:How much does it cost to ship to my country? A:Package less than 2kg will be shipped by China Post Airmail.the item you would like to purchase weighs more than 2kg. You can place the orders separately, making sure each order weighs less than 2kg, to take advantage of free shipping. You can either choose another express carrier, can ship the package via Fedex/DHL/UPS for you package! Q: I am a reseller, I would like to buy many pieces of your item, What's the wholesale price? A:Thanks for your inquiry. if you would like to buy large quantity, please Contact us .we will give you the best price. thanks .Warm TipsDue to hand measure, the size may have 1-2 cm(0.4~0.8'') differs Due to different monitors and lights, 85-98% Similar to the pictures , but there will be little color difference . Due to long shipping, the item may damage in transit, if the item damage, pls contact us immediately first before leave feedback, thanks for your kindly understandingAbout Feedback1.If you are satisfied with our products and services,please leave your postive feedback and 5 stars. 2.If you don't satisfied our products,pls contact us before you leave negative feedback. 3.we guarantee that we will 100% slove any problem for you and make you satisfied.