SO THAT YOU CAN TAKE OFF AGAIN QUICKLYAction-packed fun is guaranteed with the Fly 100pro - but what if your drone crash-lands during daring stunts? A spectacular crash shouldn't spoil the fun of flying, because with the replacement rotor blades you're always ready to go in no time.They can be attached quickly and easily - replace damaged rotor blades for your own safety and ensure stable flight behavior of the drone again.