Durability Polycarbonate Build: Made from, these propellers are lightweight yet durability, resisting deformation and breakage Perfect for professional photography with frequent use High Efficiency: The 2.2inch 3blade propeller delivers superior aerodynamic, ensuring stable thrust for smoother flight Ideal for precise control and extended flight times, especially in wind conditions Low Noise operate: The 3blade design reduces flight noise significantly, offering a quieter Suitable for city or crowded areas to minimize disturbance Easy Installation: Designed for quick and easy installation without tools, saving time and boosting efficiency Great for photographers who need to switching propellers rapidly during shoots Wide Compatibility: Compatible for various models, providing versatile solution for different devices Ideal for professional managing multiple with set of propellers