Using this Airbot Fenix AM32 4in1 45A ESC is easy. First, make sure it's properly mounted with the 20x20 mounting distance. Then connect it to your motors, and you're ready to go. Remember, it has an analog current sensor output, so keep an eye on the current per motor, which should not exceed 45A. When it comes to maintenance, keep it clean and dry. Avoid exposing it to extreme temperatures or moisture. If you notice any issues, check the pre - installed AM32 Firmware and make sure it's up - to - date.