- Enhanced User Experience: The new bearing simplifies the process of tightening or loosening propeller nuts, making it efficient and hassle-free. - Versatile Compatibility: Supports both 5 mm and 2.0 mm hex screws, catering to a variety of tool needs and ensuring you have the right fit for different applications. - Designed for RC Racers: Tailored specifically for racing motor hex nuts, this tool delivers reliable performance that enthusiasts can count on during crucial moments. - Portable and Convenient: Its compact design allows for easy transport, making it ideal for quick repairs on the go, whether at the racetrack or in your garage. Use Cases: 1. Perfect for quick adjustments to your RC car before a race, ensuring optimal performance without delay. 2. Ideal for routine maintenance on various models, helping you stay prepared for any unexpected issues during competitions. 3. Great for hobbyists who frequently switch between different hex screw sizes, offering a practical solution for diverse projects.