Feature: 1. With 5 sets of LEDs on both sides of the steering wheel. As the engine RPM increases, these LEDs gradually light up in green. After reaching the configured RPM, the indicator light will flash red to remind you to shift up. LED shift indicator, 500RPM‑9900RPM adjustable range, and has adjustable RGB shift light color. 2. LED shift indicator shows 0‑60mph quarter mile and lap times lateral and longitudinal acceleration values, and display effective dynamic data. Clear and intuitive LED display, showing speed, RPM, LAP, engine load, water temperature, voltage, etc. 3. 3K glossy real carbon fiber, symmetrically and uniformly constructed without twisting weaves, coated with 1mm thick epoxy coating, provides additional protection against oxidation. Excellent surface finish, high heat resistance, which has long lifespan. 4. The flat‑bottom racing design increases legroom and has excellent grip under any temperature or even extreme driving conditions, allowing you to get a strong grip under the excitement of racing. 5. Can be mounted easily, just connect the module to the wireless OBD2 plug without wiring, and swap the trim panel, wiring harness and shift mechanism from the existing steering wheel to this new steering wheel. Specification: Item Type: Steering Wheel Material: Carbon Fiber + Nappa Perforated Leather LED Shift Lights and LCD Race Display: Yes Steering Wheel Stitching: Red Steering Wheel Hand Grips: Nappa Perforated Leather Steering Wheel Shape Bottom: Flat Bottom D-type Racing Design Finger Ridges: YES Technical Parameters: Working Voltage: 12V-16V Working Frequency: 2.4GHz Working Current: Motherboard <30mA / Display <15mA Quiescent Current: 3mA Induction Distance: Approx. 10m/32.8ft Applicable Temperature: -40 ℃ - + 85 ℃ LCD Display: 1. Details of fuel consumption 2. Steering wheel angle perception 3. Dynamic steering communication 4. Time record 5. Dynamic RPM speed sensing 6. Racing mileage record 7. Engine information presentation 8. Specific information settings 9. Estimated cruising range 10. Turbo boost display etc. Fitment: Replacement for A6/S6 C7 2012-2018 Replacement for A7/S7 4G8 2011-2017 (Only For original Round Type Steering Wheel models! Not For Original Flat Bottom Steering Wheel Models! ! !) . Package List: 1 x LED Steering Wheel1 x OBD2 Smart Module 1 x OBD2 Wire Harness 1 x Manual Note: Professional Installation Highly Recommended!!