Using this Emax Cinehawk Mini 2.5-inch FPV racing drone is easy. First, charge the battery fully. Then, connect it to the controller and turn on both. Once connected, you can start flying. Make sure to fly in an open area away from people and obstacles. When it comes to maintenance, after each flight, check the propellers for any damage. If there are any loose parts, tighten them. Also, store the drone in a dry and cool place. Don't expose it to extreme temperatures or humidity to keep it in good condition.