Feature:1. Fitment: Fit for S4/RS4 B9.5 Facelift 2020; Fit for S5/RS5 B9.5 Facelift 2020; Fit for S6 C8 2019; Fit for S7/RS7 C8 2019; Fit for SQ3/RSQ3 F3 2019-, etc.2. 500RPM to 9000RPM Range: Paddle shifter adopts professional F1 design, LED shift indicator, which can be adjusted from 500 rpm to 9000 rpm, and the upper and lower limits of RPM can be adjusted.3. Shift Reminder: LED shift indicator includes 9 LEDs on each side of the paddle shifter that lights up gradually in green as the engine RPM increases. Once it reaches the user configured RPM, the indicator flashes red.4. APP Control: You can downloads the LED Performance APP to obtain the dynamic data of the car in real time, including: RPM, speed, engine load, remaining fuel, voltage, engine oil temperature, water temperature, range, turbine pressure, etc.5. Adjustable Colorful LED Light: The LED shift light has 11 colors, including 9 LED colors. You can set the colors separately for 9 LEDs according to your own preferences, and adjust the colors when you reach gear shift flash.Specification:Item Type: LED Paddle ShifterMaterial: ABS + PMMAAPP: LED Performance( for Android Store, for IOS Application StoreLED Light Color Options: 11 colors adjustable+ - Backlight: White LEDLength: Approx. 165mm/6.5inFitment:Fit for S4/RS4 B9.5 Facelift 2020-Fit for S5/RS5 B9.5 Facelift 2020-Fit for S6 C8 2019-Fit for S7/RS7 C8 2019-Fit for S8 D5 2018-Fit for SQ3/RSQ3 F3 2019-(It is strongly recommended to compare the base and picture of the original vehicle's shift paddles before purchasing. If you are not sure, please send the picture of the original vehicle's steering wheel paddles to the customer service for confirmation.).Package List:2 x LED Paddle Shifter (Left and Right)1 x OBD Smart Box1 x OBD Box Connecting Wire1 x Wire Harness1 x InstructionsNote:1. It is strongly recommended that the installation and upgrading be carried out by a professional mechanic.2. If you have any questions during the installation process, please contact our customer service in time, and we will handle all problems for you.3. Be sure to check whether the dial base of the original car is consistent with the picture before purchasing.