Using this water faucet is a breeze. Just place your hands under the sensor, and the water will start flowing automatically. It's powered by either batteries or an AC plug, so you can choose the option that suits you best. When using the battery option, remember to replace the batteries when they run out to keep the sensor working properly. For maintenance, clean the spout and sensor housing regularly with a soft cloth and mild soap to keep the highly polished finish looking great. Avoid using abrasive cleaners as they can damage the surface. That's all you need to know to enjoy this convenient and stylish water faucet for a long time.