- To prevent injury or damage
- To protect the propellers when flying the quad copter
STEP1: Hold one propeller, insert the U wrench* under the propeller, press down and the propeller will drop.
STEP2: After dismounting the propellers, aim the protection cover's four motors, fasten each of them, then install the propellers as the manual P16 shows.
*Note: The quadcopter and u wrench are not included.