Feature: 1. TOUCHLESS DESIGN: Touchless sink faucet has motion sensors, touchless operating makes this stainless steel bathroom sink faucet suitable for any commercial space. 2. INFRARED SENSING: With infrared sensing, sensitive sensing core, 15‑20cm sensing distance. Multi layer bubbler, soft water out without splashing, easy and convenient to use. 3. ENERGY SAVING: The bathroom faucet will supply water when your hand appears in the sensing area, and the sink faucet will stop supplying water when your hand moves away. Reduce unnecessary waste water. 4. EASY INSTALLATION: Automatic sink motion sensor faucet is easy to install, mounting screw parts are included, easy to install successfully. It's handsfree,convenient and water saving. 5. BATTERY POWERED: The sensor is powered by 4 AA batteries (not included), it can be used even if there is no outlet at the sink, and it won't affect the use when there is a power outage. Specification: Item Type: Automatic Motion Sensor Faucet Material: Stainless Steel Applicable Water Pressure: 0.1‑0.6Mpa Water Pipe Caliber: G1/2 DC Box Battery: 4 x AA Batteries (not Included) Size: Approx. 14.5x15.2cm / 5.7x6.0in Gross Weight: 878g/1.9lb Color: Black. Package List: 1 x Faucet1 x DC Box2 x Screws2 x Expansion Tube Note: All data are measured manually, and there are certain errors in the measurement results.