Single hole deck mount electronic sensor faucet with polished chrome plated brass body,2.2 GPM vandal resistant aerator,AC/DC control module,theromstatic temperature mixing valve with check valves and 18" flexible stainless steel supply hoses with 3/8" compression connections. Certified to ASME A112.18.1/CSA B125.1,NSF 61-Section 9,NSF 372,UL 1951 and ASSE 1070. Meets ADA ANSI/ICC A117.1 requirements