FeaturesCarbon Fiber Self-locking tension enhanced propelle for DJI multicopterSize: 9.4*5.0DJI Phantom 1/2 /2 vision/ 2 vision + FC40 compatiblePackage size: 30 * 7 * 5cm / 12 * 2.8 * 2 inPackage weight: 68 g / 2.4 ozPackage list:2 * New 9450 9*4.5 Carbon Fibe Self-locking Enhanced Propeller Prop CW2 * New 9450 9*4.5 Carbon Fibe Self-locking Enhanced Propeller Prop CCW