Features: 1.High Quality Material: Gear shift knob is made of premium acrylic, not easy to break, comfortable hand feeling and durable. 2.Colorful Ambient Light: LEDs are activated by simply touching, the colorful LED light will stay on for 30 seconds and automatically turn off afterwards. 3.Unique Design: Gear knob adopts exquisite and compact design, nonfading, absolutely a wonder decoration to your car, more eye catching. 4.Rechargeable: Built in rechargeable 200mah lithium battery. When first charge, 8 hours are required. Then for the later charge, 1 hour is enough. 5.Easy Installation: Directly replace the old or broken car stick shift knob, easy to install, save your time and energy. Specification: Item Type: Gear Shift Knob_x000D_ Material: Acrylic_x000D_ Fitment: Suitable for most manual cars. For some automatic models (no button device), please compare sizes._x000D_ (If your car gear lever is 8mm, 10mm or 12mm in diameter and there is no button on the knob, it will fit)_x000D_ _x000D_ Deliver 200mah lithium battery with built-in battery