Dalmo faucet finish is more resistant to stains, so water spots and fingerprints will be harder to spot on its surface. This is a good feature, especially if you don't like cleaning up often. The spot-resist finish really makes a difference. Kitchen faucet is easier to clean and maintain. You can always have a brand new faucet and save you cleaning time. When the power consumption is less than 10%, the sensor light will flash and remind you to prepare or change new battery in time. Don't worry ! As long as the valve of the control box is open, sensor sink faucet can be used as normal as the ordinary faucet. It won't occur that the faucet can't be used for lack battery. Ceramic valve features no deformation, high-temperature resistance, low-temperature resistance, wear resistance and corrosion resistance to determine the excellent sealing technology to ensure faucet leak-free and durable. with ceramic valve is Lead-free and meets CEC, CUCP and NSF certification requirements to bring safe and healthy water to your family.