No, it doesn't need electricity or batteries. It has a turbine inside, and when the water flows through, the turbine will turn and generate electricity, which is used to display the water temperature.

The faucet is made of brass and stainless steel. And the sprayer is made of ABS, a kind of environmentally friendly polymer material.

The faucet has 5-year free replacement warranty.

Yes, Elyseeaqua faucets have a metal coating on the surface to resist scratches and rust.

Yes, it's easy to install. We provide installation manual, as well as the mounting accessories required for installation. Just follow the manual to complete the installation. Also, the hot and cold water pipes are included.

To keep the product clean & shining, follow the steps below:

• Rinse with clean water & dry with a soft cloth
• Do not clean with soaps, acid, polish, abrasives or harsh cleaners
• Do not use cloth with a coarse surface
• Unscrew the aerator and clean when necessary

Yes it can. But please make sure the height of the faucet is higher than your countertop basin. Please refer to the specification sheet for the height of the faucet.