Feature:1. The LED shift indicator includes 5 groups of LEDs on each side of the steering wheel. As the engine RPM increases, the LEDs gradually light up in green. After reaching the RPM configured by the user, the indicator light will flash red as a reminder of upshifting. The LED gear indicator can be adjusted from 500RPM to 9900RPM. The color of the LED gear indicator can be adjusted to RGB color.2. The LED performance steering wheel is the perfect choice for any performance enthusiast. With shift indicator, it can accelerate horizontally and vertically at 0-60 mph in miles and lap times, and display effective dynamic data. Highlight LED display speed, RPM, LAP, engine load, water temperature, voltage, etc.3. 3K glossy carbon fiber, coated with a 1mm thick epoxy coating, therefore, this gives the carbon fiber wheels additional protection against oxidation. It has high-quality surface finish and high heat resistance. The carbon fiber is constructed symmetrically and uniformly, without twisting weaves.4. The flatbottomed raceinspired design increases legroom, providing excellent grip at any temperature and even under extreme driving conditions, allowing you to grip under the stimulation of racing.5. Easy to install, the module is connected to the wireless OBD2 plug without wiring. The trim panel, wiring harness and gear shift mechanism will need to be replaced from the existing steering wheel to a new steering wheel.Specification:Item Type: Steering WheelMaterial: Carbon Fiber + Nappa Perforated LeatherColor: BlackLED Shift Lights And LCD Race Display: YesSteering Wheel Stitching: RedSteering Wheel Hand Grips: Nappa Perforated LeatherSteering Wheel Shape Bottom: Flat bottom D-type Racing DesignFinger Ridges: YESTechnical Parameter:Working Voltage: 12V-16VWorking Frequency: 2.4GHzWorking Current: Mainboard <30mA / Display <15mAQuiescent Current: 3mASensing Distance: Approx. 10meters/32.8ftApplicable Temperature: -40-85Main Functions (LCD Display): 1. Fuel consumption breakdown2. Steering wheel angle perception3. Dynamic steering transmission4. Time record5. Dynamic speed sensing6. Racing mileage record7. Engine information presentation8. Specific information setting9. Estimated mileage10. Turbo displayand so onHow to Use:1. Ignite and start the car;2. Press the left and right buttons at the same time to power up;3. When the LCD display shows to be matched, then connect the key on the smart module to realize the matching connection.Fitment:Fit for S3/RS3 8V Pre-Facelift 2014-2016Fit for S4/RS4 B8.5 Facelift 2013-2016Fit for S5/RS5 B8.5 Facelift 2013-2016Fit for RS6 C7 2013-2018Fit for S7 4G8 Facelift 2015-2017Fit for RS7 4G8 2013-2018.Package List:1 x LED Shift Lights Display Steering Wheel1 x OBD2 Smart Module1 x OBD2 Connecting Harness1 x ManualNote:1. Professional Installation is Highly Recommended.2. Does not include any trims, buttons, back cover, and wire harness on this steering wheel.