4DRC V20 drone official accessories - spare propeller
Specification Options：
Option 1: Spare propellers 8 pcs ( 4A +4B ).
Option 2: 4 Spare propellers with black guards
Option 3: 4 Spare propellers with gray guards
Note: The propellers have two numbers, A and B, and are mounted in a crossed alignment. If the propellers are mounted in the wrong position, the drone may not be able to take off properly.
