The T&S Brass EC-3100 Sensored Faucet is a polished chrome-plated brass electronic faucet with a tubular spout. It is a convenient water fixture perfect for drinking fountains and other commercial applications. It features a 4 1/6" rigid gooseneck for excellent reach and clearance. It is designed for a single hole deck mount installation. This T&S Brass EC-3100 Sensored Faucet yields a flow rate of up to 2.2 GPM at 60 psi. The included water-resistant control module controls both temperature and flow for optimum customization. It utilizes an 18" flexible stainless steel supply hose with 3/8" compression nuts on the ends for quick and easy installation. It boasts an optional auto flush feature that allows water to flow for 30 seconds after 12 hours of inactivity. Plus, thanks to its vandal-resistant aerator, this faucet is protected from theft and tampering. It can run either by plugging it into an AC transformer or by using 4 AA batteries. It signals the need for battery replacement through its LED indicator light. More details are available in the specification sheets. The T&S Brass EC-3100 Sensored Faucet is covered by a limited warranty of 1 year from purchase date. This is an ADA Compliant product and is recognized for meeting the required environmental standards. T&S is among the first commercial plumbing manufacturers and has set the quality standard in the industry for almost 50 years.