Using this faucet is easy. Just wave your hand near the sensors for touch - free activation. It comes with a battery pack of 4xAA alkaline batteries. When the low - battery indicator light in the spout turns on, replace the batteries. For the water supply, connect it using the tempered line adapter. As for maintenance, since it has a PVD finish, it's very durable, but you can use a mild soap and a soft cloth to clean it. Avoid using abrasive cleaners as they may damage the finish. This faucet complies with ADA guidelines, so everyone can use it comfortably. Also, remember it's a non - returnable item, so make sure it's what you need before purchasing.