This cast brass electronic motion faucet is now available in dual-function water and soap dispenser sensor faucet. This touchless motion sensor faucet reduces the transfer of germs by preventing cross-contamination and re-contamination of germs and bacteria by not touching the faucets or handles. Fits all standard US plumbing. Uses 4AA Alkaline Batteries (purchase separately). Ideal for commercial use applications in public restrooms, restaurants, office buildings, public facilities, and hospitals. Fits all standard US plumbing.