The crystal three-dimensional multi-faceted cutting technology makes the material hard and wear-resistant. It is polished with fine and high transparency crystals. It has very high light transmittance and refractive index, and the three-dimensional multi-faceted cutting technology makes the material hard and wear-resistant ✅Touch changes to light and 7-color light will automatically convert Lights up when touched. When you touch the middle, the sensor reacts to 7 different colors and lights up while changing Built-in LED lights will light up for about 30 seconds Rechargeable via USB. It can be charged by mobile power or car USB port. Built-in long efficient rechargeable battery (can be charged for about 20 days at a time) When installing, simply twist, loosen and remove the shift knob and replace it. Installation conditions Genuine M8 type gate type AT vehicle Shift knob is not secured with screws or screws, and can be removed simply by turning counterclockwise Shift knob without wiring or switch. MT, dust cover, buttons and two versions cannot be attached