Description:Why install a power ball?Although many steering wheels have power aist devices, there is still a sense of heavine when turning. Generally, it is only poible to use both hands to e a turn. If you catch up with the phone, you may have to use one hand to turn the wheel. But with the power ball installed, one hand can easily e a lap. This is because the power ball, through physical princes, concentes more of the scattered force on the entire steering wheel in one position, ing it easy to operate.characteristic:1. unique styling design to enhance your car's personality and style2. Easy aembly, providing all neceary tools. The surface is delicate. It can also reduce the discomfort caused by driving hours for drivers. The automatic electric handle is suitable for long-term driving or profeional driving.3. Reduce the resistances of steering control, whether it is parking, turning around in an alley, or . Even if you use it with one hand in crowded spaces, it is easy to operate. Don't rush in an Specification:Product name: Steering Wheel nner KnobMaterial: ResinShape: Multe shapes availableWeight: about 300GPacking List:Steering Wheel nner Knob * 1Screw wrench * 1Note:Due to different lighting and screen settings, item slightly from the pictures.Due to the difference in manual measurement, please allow a 1-2cm difference in size.