Optimized Performance: The 50mm EDF (Electric Ducted Fan) is equipped with an 11-blade fan, providing high efficiency and better thrust. It is perfect for enhancing your RC jet airplane's performance. Versatile Compatibility: This motor setup includes options for 3S 2627-4900KV configurations, making it suitable for various flying conditions and battery setups. Durable Construction: Built with high-quality materials, the EDF motor ensures reliability and durability, allowing you to enjoy prolonged flight times without concerns over performance degradation. Colour:Black & Pink Material:Metal Package Contents: 1 * 50mm EDF with 11 Ducted Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.