Touchless Faucet Adapter Turn your bathroom faucet into a smart Autowater Motion Senor faucet. Autowater activated every move when you wash hands. Convenient and clean. Save Water supplies water as soon as hands are within sensing range, and stops when you move away your hands, reducing overall water usage without sacrificing water pressure. Temperature adjustable You can adjust water temperature with the temperature mixer according to your preference. Hot and cold hose, temperature mixer are included. Easy Installation Even if you're not plumber or handyman, installation is a breeze for any skill level with our instruction. Includes faucet mounting hardware, US standard thread fitting and cold/hot hoses. All the the parts for installing are included. No need to buy extra parts. Sensor Faucet Sensor powered by 4pcs AA Batteries (NOT included).