【Application】The universal car steering wheel ball fits steering wheels up to 35mm in diameter, the bearing-mounted power handle allows the driver to steer smoothly when driving slowly and parking, 【Installation method】First, use a screwdriver to loosen the power assist ball and tighten the screw until the lower clamping position can be opened; place the liner in the appropriate position, fix the power assist ball on the steering wheel, rotate the power assist ball appropriately, and then tighten the screw if it feels that the installation is correct. 【90 degree flexible rotation】The steering wheel fine-tuning knob can increase the torque of the steering wheel, and the maximum rotation angle can reach 90 degrees. NOTE If there is a steering wheel cover, remove it before installing it; check the bolts before use to make sure everything is tight. 【Performance Improvement】When driving for long distances, the steering wheel is no longer heavy and can be operated with one hand, making