Using the iFlight BLITZ E80 4-IN-1 Pro 80A ESC (G2) is easy. First, make sure to connect it properly according to the wiring diagram. You can download the BLHeliSuite from the provided link to configure it. It supports various DShot modes, so you can choose the one that suits your needs. When mounting, use the 35*35mm holes with a diameter of 3mm. Remember, the continuous current is 80A, but it can handle 100A in short bursts. Keep an eye on the temperature during high-power operation. For maintenance, keep it clean and dry. If you notice any signs of damage, stop using it immediately and check for replacements. Also, always use the correct voltage input between 2 - 8S.