1. The upgraded version of the 2110 blade, with higher reliability and stricter process control, better performance and safer flight 2. Packing list: CCW propeller x 1, CW propeller x 1, M3 screws x 6 3. Adaptable products: DJI Matrice 350 RTK, Matrix M300 RTK. 5 4. Warm tips: - The 2110s can be used with Matrice 350 RTK and Matrix M300 RTK, but please do not mix it with the 2110s - If the paddles are broken during use, please replace them as soon as possible - When replacing the paddles, you need to replace the screws with the appropriate amount of adhesive on the surface of the screws 5. Size: diameter about 53cm, pitch about 25cm