Single hole deck mount electronic sensor faucet with polished chrome plated brass body, 7 5/8" plain end laminar rigid gooseneck, 1.5 GPM flow control check valve assembly, AC/DC control module with internal flow controlsetting switches, temperature control 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 and UL 1951. Meets ADA ANSI/ICC A117.1 requirements.