Feature: 1. LED Display Steering Wheel: LED shift indicator includes 5 sets of LEDs on each side of the steering wheel that lights up gradually in green as the engine RPM increases. Once it reaches the user configured RPM, the indicator flashes red as an up shift reminder. LED shift indicator color and RGB color is adjustable from 500RPM to 9900RPM. 2. Multiple Data Display: You can accurately read real‑time data from the display embedded in the steering wheel. The LED performance steering with shift indicator, it can display lateral and longitudinal acceleration values ​​within a quarter mile of 0‑60 mph and one lap time, and display Speed, RMP, LAP, engine load, water temperature, voltage and etc. 3. D Type Racing Design: Flat bottom race‑inspired design also increases leg room, provides excellent grip at any temperature and even in extreme driving situations, get a good grip on the excitement of racing. Easy Install, module connect with wireless OBD2 plug, no wiring required. 4. Exquisite Workmanship: All stitching expertly stitched by hand. Flat bottom D‑type racing design, LED shift indicator race display, perforated leather hand grips, M‑tri stitching, finger ridges. 5. Featured Carbon Fiber Material: 3K carbon fiber, coated with a 1mm thick epoxy coating, which gives the carbon fiber wheel extra protection against oxidation, with high quality surface finish and high heat resistance. The carbon fiber is constructed symmetrically and evenly with no distorted weave. Specification: Item Type: LED Steering Wheel Material: Carbon Fiber + Perforated Leather LED Shift Indicator Race Display: 20 LED Lights Steering Wheel Stitching: M-tri Steering Wheel Hand Grips: Perforated Leather Steering Wheel Shape Bottom: Flat bottom D-type Racing Design Finger Ridges: Yes Paddle Shifter Holes: Yes Working Voltage: 12V-16V Operating Frequency: 2.4GHz Working Current: Motherboard <40mA/display <25mA Quiescent Current: 3mA Induction Distance: 10m Applicable Temperature: -40℃-+85℃ Main function (LCD Display) 1. Details of fuel consumption 2. Steering wheel angle perception 3. Dynamic steering communication 4. Time record 5. Speed dynamic perception 6. Racing mileage record 7. Engine information presentation 8. Specific information settings 9. Estimated cruising range 10. Turbo display Fitment: Replacement for M3 E90/E92/E93 2007-2013 (Only For M3 DCT Automatic Transmission Models! Note the Shape of the Paddle Shifter Holes). Package List: 1 x LED Steering Wheel1 x OBD2 Smart Module1 x OBD2 Wiring Harness1 x Manual Note: 1. Professional installation is strongly recommended;2. If you have any questions during the installation process, please contact our after‑sales customer service in time to help you complete the installation and upgrade.