High-quality materials: The handle is made of metal + plastic, the juicer has high hardness and will not be damaged even if used vigorously. Multifunctional: This steering wheel button provides quick and easy 360-degree steering control, which improves flexibility while relieving professional drivers' neck and shoulder pain caused by turning the steering wheel. Efficient: Increases steering wheel torque while making one-handed steering easier, allowing you to turn more smoothly, park faster, merge lanes more safely, and handle narrower spots overall. Applicable - It can be easily used by beginners or people with arthritis, muscle problems, carpal tunnel syndrome, low muscle tone, etc. Widely used: Compatible with all vehicles, including semi-trailers, golf carts, lawn mowers, ships, agricultural equipment and many other cars.