Using this EMAX ECO III Series 2807 brushless motor is easy. First, make sure it's compatible with your 3 - 6S setup. Connect it properly according to the wiring diagram. When using, avoid over - speeding or over - loading it to prevent damage. For maintenance, keep it clean and check the wires regularly for any signs of wear. If you notice any unusual noises or performance issues, stop using it immediately and have it inspected.