Using your RCINPOWER SmooX 1404 Plus Motor is easy. First, make sure to choose the right KV value according to your needs. Then, carefully install the motor using the provided screws and the 9x9 M2 mounting holes. When connecting the wires, be gentle to avoid any damage. As for maintenance, keep the motor clean and free from dust and debris. After each use, check for any signs of wear or damage. If you notice any issues, replace the parts promptly. Also, store the motor in a dry and cool place. Always follow safety procedures when handling the motor, and make sure it's properly installed before use.