Upgrade 9450 Replacement 3-Blade Props 9'' Self-locking Nut Propellers 4 Pcs for DJI Phantom 2, Phantom 2 Vision, Phantom 2 Vision+ Quadcopter (2 CCW + 2 CW) Compatible with DJI Phantom 2, Phantom 2 Vision, Phantom 2 Vision+ quadcopter Each propeller is made of durable plastic, ensuring stable flight Upgraded 3-blade 9450 provides extra thrust and better power efficiency than the 9443 Made with self-locking nuts Package included: CW Propeller x 2; CCW Propeller x 2 (Phantom quadcopter is NOT included. It is not a DJI original product); Free touch screen stylus pen is included (Random color shipped)