Metal Bearing: This car steering wheel booster has built-in metal ball bearings, which provide smooth and easy rotation, convenient for one-hand driving, and can effectively control the car steering wheel to provide much-needed support. Power-assisted Design: This car steering wheel booster has maximum durability and flexibility, which can provide safety when driving, make long-distance commuting more comfortable, suitable for all people, and reduce the effort and amplitude of turning the steering wheel. What You Will Get: After purchase, you will receive 1 x car steering wheel booster, which is enough for daily use. This car steering wheel booster is ergonomically designed with an optimal low turning radius to help novice drivers when maneuvering the steering wheel. Simple Installation: Just find a suitable area to place it and press it slightly to secure it. It's easy to do without the use of additional tools. The spherical design fits your palm perfectly, relieving your fatigue and providing a comfortable driving experience. Universal Accessories: This car steering wheel booster is a universal car accessory and can be used in most types of vehicles. The surface of this car steering wheel booster adopts a non-slip design, which can increase friction and provide sufficient control. Nowkont 1 PC Car Steering Wheel Booster, Bearing Type Design, Anti-slip Silicone Vehicle Auxiliary Steering Gear, Universal Waterproof Automotive Steering Wheel Power Ball Spinner (Black)