Using this faucet is a breeze. Just wave your hand near the touch - free dual sensors, and the water will turn on. When you're done, wave again to turn it off. The indicator lights on the spout will let you know if it's powered, activated, or if the batteries are running low. Remember to replace the 4xAA alkaline batteries when the low - battery light comes on. For maintenance, use a soft, damp cloth to clean the faucet regularly. Avoid using abrasive cleaners as they can damage the Brushed Bronze PVD finish. Since it's a non - returnable item, make sure to check all the features and functions upon arrival. This faucet complies with ADA guidelines, so it's user - friendly for everyone. And because it's certified lead - free, you can use it with confidence knowing it's safe for your water supply.