BWE Automatic Motion Sensor Touchless Bathroom Sink Faucet Electronic Infrared Hands Free Commercial Vanity Faucets Battery or Plug-in Powered,with Control Box and Temperature Mixer,Polished Chrome About this item ?Advanced sensor?This touchless bathroom faucet adopts advanced sensing technology.Put hand within the sensor area,water will flow automatically and shut off immediately once take away the hand.No need to touch the faucet after washing hands.efficient and clean. ?Easy operation?Sensor powered by 4pcs AA Batteries (NOT included) or Plug-in Powered,You can adjust water temperature with the temperature mixer according to your preference (the mixing valve is placed under the sink). ? Solid Brass Construction?This senor bathroom faucet is made of high quality solid brass to ensure long term use in humid environment,chrome finish is rust-resistant and fingerprint-resistant for long-lasting good looks ?Drip-Free Cartridge?This cartridge is made of high quality ceramic, it has drip-free performance and resists to temperature extremes and allows you to turn on or down the water flow immediately and conveniently. ?Easy installation?The package includes all the essentials, such as supply hoses, battery box, and mixing valve, making installation as easy as possible. Any questions during the installation process, please feel free to contact us. Product Description BWE Touchless Bathroom Sink Faucet with Deck Plate Package Include A Touchless Faucet Body Control Box Deck Plate Installation Hardware Multi-mesh Aerator It creates a perfect aerated stream and it?s quiet, no splash. It also provides a clear and steady water. Product Features Holes: One Hole Number of Handles: Hands free Faucet Material: Brass Finish: Chrome Switch: No , by sensor. Automatic Bathroom Faucet Bathroom faucets are automatically turned on and off by sensors. Easy to use:You don't have to touch the handle before and after the using the faucet.