

The positive paddle is marked with "L" on the blade and needs to be installed on the motor rotating counterclockwise (the self-locking motor is white head)
The counter propeller is marked with "R" on the blade and needs to be installed on the clockwise motor (the self-locking motor is black head)
Advantages of self-locking propeller: stable hovering, strong wind resistance and not easy to explode. High precision mold production and precision processing technology strictly ensure the dynamic balance performance of each pair of oars, fast and stable flight