【Note】There are positive and negative propellers. One blade is A and the other is B. They are both equipped with screws. The numbers after the letters are only used to distinguish the factory batch. Please pay attention to distinguish A/B propellers when assembling.

Accessories such as propellers/protective frames, need to be sent from China domestic, if you buy battery/propeller at the same time in the same order, you will receive 2 packages, the parcel delivery time limit is different, please wait patiently.

If you have any questions, please feel free to contact us: karuisrc@gmail.com