Application The universal car steering wheel ball fits steering wheels up to 35mm in diameter, the bearing-mounted electric handle allows the driver to steer smoothly when slow driving 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; put the liner in the appropriate position, fix the power assist ball on the steering wheel, rotate the power assist ball. appropriately, then tighten the screw if it feels the installation is correct. 90 degree flexible rotationThe steering wheel fine adjustment knob can increase the steering wheel torque and angle Maximum rotation 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. Improved performanceWhen driving long distances, the steering wheel is no longer heavy and can be operated in one hand, for making phone calls/returning from the car/driving in complex road conditions; When turning, the turning radius is reduced to help beginners and female drivers. drive safely and comfortably. High-quality materialTruck Steering Wheel Ball is made of alloy bolts + galvanized ABS knobs, which are durable and wear-resistant, helping you to quickly and accurately maintain control of the vehicle, achieve high mobility and improve the fashion sense of the car.