Feature: 1. Steering wheel with LED shift indicator, 5 sets of LEDs on each side of the steering wheel that lights up gradually in green as the engine RPM increases. Once get the configured RPM, indicator flashes red as an up shift reminder. 2. Shift light with adjustable RGB color, adjustable from 500RPM to 9900RPM, LED display can shows real‑time data, like speed, RMP, LAP, engine load, water temperature, voltage and etc. 3. Perfect addition for any performance enthusiast, shift indicator lights 0‑60 mph quarter mile and lap times lateral and longitudinal acceleration values and displays efficient dynamics data. 4. 3K glossy carbon fiber with 1mm/0.04in epoxy coating, additional oxidation protection, built symmetrically and evenly with no distorted weave, has high quality surface finish and high heat tolerance. 5. Flat bottom race‑inspired design, increases leg room, provides excellent grip at any temperature and even in extreme driving situations. 6. Module connect with wireless OBD2 plug, no wiring is required. Easy to install, requires swapping the trim panel, wiring harness and shifting mechanisms to replace your existing steering wheel to the new steering wheel. Specification: Item Type: Steering Wheel Material: Carbon Fiber + Perforated Leather LED Shift Lights and LCD Race Display: Yes Steering Wheel Stitching: Red Steering Wheel Hand Grips: Perforated Leather Steering Wheel Shape Bottom: Flat bottom D-Type Racing Design Finger Ridges: YES Technical Parameter: Working Voltage: 12V-16V Working Frequency: 2.4GHz Working Current: Mainboard <30mA/Display <15mA Quiescent Current: 3mA Sensing Distance: Approx. 10m/32.8ft Applicable Temperature: -40℃-+85℃ Main Functions (LCD Display): 1. Fuel Consumption Display 2. Steering Wheel Angle Perception 3. Dynamic Steering Transmission 4. Time Record 5. Dynamic Speed Sensing 6. Racing Mileage Record 7. Engine Information Display 8. Specific Information Setting 9. Estimated Endurance Mileage 10. Turbo Display, etc. How to Use: 1. Ignition to start the car 2. Press and hold the left and right buttons at the same time to turn on 3. When the LCD display shows to be matched, press and hold the button on the smart module to realize the matching connection. Fitment: Fit for RS3 8V Facelift 2017-2020 Fit for S4/RS4 B9 2017-2021 Fit for S5/RS5 B9 2017-2021. Package List: 1 x LED Steering Wheel1 x OBD2 Smart Module1 x OBD2 Connection Harness 1 x Manual Note: 1. Professional Installation is Highly Recommended.2. Does not include any trims, buttons, back cover, and wire harness on this steering wheel.