Using this water faucet is easy. Just plug it in with the AC plug, and the hands-free sensor will detect your hands and start the water flow. To ensure proper operation, keep the sensor area clean and free from any obstructions. For maintenance, wipe the chrome-plated spout and the sensor housing regularly with a soft, dry cloth. Avoid using abrasive cleaners as they may damage the polished finish. With proper care, this faucet will serve you well for a long time.