1. Upgraded OneWay Bearing for Effortless Operation Experience a level of convenience with our upgraded screwdriver, which features a oneway bearing design that greatly simplifies the process of tightening and loosening propeller nuts. This innovative mechanism allows for smoother, faster, and more efficient adjustments compared to conventional tools, making it a useful tool for FPV race. 2. 4IN1 VERSATILITY FOR MULTIPLE APPLICATIONS More than just a basic screwdriver, this tool offers 4in1 functionality, expertly designed to accommodate not only propeller nuts but also 1.5mm and 2.0mm hex socket screws. Whether you're working on different parts of your drone or need a reliable tool for various maintenance tasks, this tool provides the flexibility and utility needed in a toolkit. 3. ENHANCED PERFORMANCE TECHNOLOGY Built with the latest upgraded oneway bearing bushing, this screwdriver ensures reliable performance and longlasting durability. The metal construction and fine workmanship ensure a stable feel, while the engineered socket guarantees a secure fit and torque with every use. Trust a tool that meets the standards of FPV hobbyists and professionals alike. 4. Compatibility for FPV Racing Motors Specially designed for FPV racing motor hex nuts, this screwdriver is a suitable accessory for racers. Its compatibility ensures you can handle your gear easily and safely, reducing the risk of stripped nuts or improper tightening. Rely on a tool that is tailored to your specific needs and enhances your overall experience and confidence in the field.