1. For manual shift level: Shift knob is equipped with 8 10 12mm conversion screws suitable for most manual car shift levels. (You need to lift or press down for reversing or the original car has buttons that are not available.)2. RGB LED light: The product is equipped with a charger and a data cable. As long as it is connected to the cigarette lighter on the car it can be powered on and light up with 7 color switching.3. Sturdy material: LED shift knob is made of acrylic thermoplastic featuring high toughness wear-resistant scratch-resistant sturdy and durable.4. Easy to install: Unscrew the shift knob of the original car counterclockwise choose a screw that matches the shifter stick of the original car and install it and then screw the shift knob on.5. Transparent bubble: The acrylic shift knob has good transparency designed with bubbles beautiful and practical. Its surface is smooth and comfortable to grip.Specifications:Color: TransparentMaterial: AcrylicLED light color: RGBShift knob length: About 15cm/5.91inchInner diameter of shift knob: About 14mm/0.55inchPackage Includes:1pc x LED shift knob1pc x charging cable1pc x car charger3pcs x conversion screwNote:1. Due to the light and screen difference the item&039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.