Feature: 1. LED Shift Indicator: With 5 sets of LEDs on each side of the steering wheel, which lights up gradually in green as the engine RPM increases. Once reached the configured RPM, the indicator will flash red as a reminder to up shift. 2. Adjustable RPM and Color: LED shift indicator, adjustable from 500RPM to 9900RPM, and with adjustable RGB shift light color. The shift indicator lights could show 0‑60mph quarter mile and lap times lateral and longitudinal acceleration values and displays efficient dynamics data. 3. Real Time Data Display: The LED performance steering wheel allows you to read real time data such as speed, RMP, LAP, engine load, water temperature, voltage and more from the display embedded in the steering wheel. 4. Stable Grip: Flat bottom race inspired design which also increases leg room, can provide excellent grip at any temperature and even in extreme driving situations, giving you grip in the excitement of racing. 5. Premium Carbon Fiber: 3K glossy carbon fiber, coated with 1mm thick epoxy resin coating, oxidation resistance, with sturdy surface finish. The structure of carbon fiber is symmetrical, uniform and has no twisted structure. Specification: Item Type: Car Steering Wheel Material: Carbon Fiber + Perforated Leather LED Shift Indicator Race Display: 20 LEDs Light Steering Wheel Stitching: Red Steering Wheel Hand Grips: Perforated Leather Steering Wheel Shape Bottom: Flat bottom D type Racing Design Finger Ridges: YES Paddle Shifter Holes: Yes Technical Parameter: Working Voltage: 12V-16V Working Frequency: 2.4GHz Working Current: Motherboard <40mA, Display <25mA Quiescent Current: 3mA Sensing Distance: Approx. 10m/10.9yd Applicable Temperature: -40℃-+85℃ Main Functions (LCD Display) 1. Fuel consumption breakdown 2. Steering wheel angle perception 3. Dynamic steering transmission 4. Time record 5. Dynamic speed sensing 6. Racing mileage record 7. Engine information presentation 8. Specific information setting 9. Estimated mileage 10. Turbo display Fitment: Fit for S4 B8 Pre-facelift 2009-2012 Fit for S5 RS5 B8 Pre-facelift 2009-2012 Fit for S6 C6 2005-2011 Fit for S8 D3 Facelift 2006-2009 (Only For Original Steering Wheel With Paddle Shifter). Package List: 1 x LED Steering Wheel1 x OBD2 Smart Module1 x OBD2 Wiring Harness1 x Manual Note: 1. It is strongly recommended to install and upgrade by a professional mechanic.2. If you have any questions during the installation process, please consult our customer service in time, and we will handle all problems for you.3. Support to customize the steering wheel of any style, color, material, and any model, please contact customer service.