About the Manufacturer Fyeer has been designing quality kitchen, bath, and bar faucets for more than 20 years. We've built our reputation upon a commitment to providing products that perform reliably and consistently in the demanding environment of the modern home. About the Product Fyeer Brand New Electronic Sensor Faucet. It has a sensitive sensor so you don't have to touch the handle to turn on and shut off. With this faucet, your water consumption will be reduced tremendously and you will never worry about overflowing again. Faucet Material: Brass body, chrome finish Battery Type: AA X 4, DC Only(batteries not included) Flow Rate: 2 GPM (7.57 L/min) Water Pressure: 0.05-0.6Mpa Spout Height: 124mm (4.9'') Spout Reach: 114mm (4.5'') Overall Faucet Width:155 mm (6.1'') Diameter of inlet/outlet pipe: 9/16" Product Details Convenience: When sensor is activated the water begins to flow automatically. To stop flow, simply remove your hands from sensing range.Hygiene: Touchless design provides hands-free and easy operation.Water Saving: Water efficient faucet reduces overall water usage without sacrificing water pressure.Energy Saving: Advanced energy saving design for long lasting battery life.Easy to Install: Comes with all necessary accessories for installation. Easily can be installed in new or retrofit applications. Our Advantages Durable Vandal-Resistant Brass Body: Ideal for Residential as well as commercial high use applications. Adjustable Sensing Range: While the factory range is set about 6" from the sensor, it can be adjusted from 4"-8".Time Out Adjustment Settings: The faucet is factory set at the 60 seconds time out.Long Lasting Battery Life: Power by 4 X AA Batteries, shall last approximately 8000 cycles / Month or 2 years for daily home use.Temperature Control Valve: With an adjust valve to control the hot and cold water. Usage Hands free faucet. Great for bathroom in spa, villa, hotel, restaurant, hospital or other commercial use and home use. easy installation Sensor Faucet Instructions With Diagram Included. Comes with all necessary accessories for installation, including faucet mounting hardware, US standard fitting and cold/hot water supply lines(9/16"). The thickness of the countertop should be less than 35 mm. Quality Fyeer products have been manufactured under the high standards of quality and workmanship. The faucet will be leak- and drip-free during normal use. The durable valve which is tested more than 500000 times.